Precautions for using electric hot water bottles 2025/8/18

When charging, you can gently shake the bag body to prevent uneven water temperature inside the bag and ensure a uniform water temperature. The surface of the hot water bag must not be pricked or pressed with sharp objects or forcefully dropped to avoid rupture and leakage, which may cause injury. If there is any damage or leakage, it must not be recharged and used.When using a hot water bag for heating, make sure to tighten the lid. It's best to put a protective cover on the outside of the hot water bag to prevent water from flowing out and causing burns.3. It is important to note that the water temperature should not be too hot and the duration should not be too long. The hot water bag should be placed 10 centimeters away from the dry feet, not on the feet. It is best to put it under the covers before going to bed and take it out when sleeping.4. Nowadays, there are many types of hot water bags, but their quality varies greatly. When purchasing, consumers should choose well-known brands and must never buy "three-no" products. At the same time, you should also carefully read the usage methods and precautions in the product manual to better understand the product features. For example, the instructions state, "Do not charge or heat when the water is half filled and the air is not completely discharged to avoid safety accidents such as bag swelling and cracking," and "During the charging process, the power must be turned off when no one is around."5. Before powering on, check if there are any water droplets on the socket of the electric hot water bag. For safety reasons, make sure the socket is dry. Then, first plug in the electric hot water bag plug, and then plug in the power plug to power it on. After the power is turned on, the power plug should be unplugged first, and then the plug of the electric hot water bag should be removed.6. During the power-on process, do not hold the electric hot water bag in your arms. It is strictly forbidden to drop or sit on it to prevent liquid leakage. It is best not to leave the site when the power is on. Pay attention to observing the indicator lights. Only when the indicator light goes out does it indicate that the power is on and the heat storage is completed. It usually takes 5 to 10 minutes to charge.7. It is strictly prohibited to heat the electric hot water bag by boiling in water or roasting over fire. If the liquid inside the electric hot water bag leaks, stop using it immediately.8. It is strictly prohibited to use the hot water bag while it is charging. Do not place the hot water bag directly against the skin after it has been charged to prevent burns caused by excessive heat.9. It is important to note that the water temperature should not be too hot and the duration should not be too long. The hot water bag should be placed 10 centimeters away from the feet, not on the feet. It's best to put it under the covers before going to bed and sleepTake it out when you feel it. When using a rechargeable hot water bag, the plastic small hole cover on the bag should be opened regularly to release the air. The lifespan of an electric hot water bag is generally about one to two years. Even for high-quality electric hot water bags, the internal circuits and structure are constantly aging during use, posing a risk of malfunction and short circuit. It is best to replace them if this period is exceeded.Declaration: The content and template of this article are compiled from the Internet and the copyright belongs to the original author. If there is any infringement, please inform us in time and contact us for deletion.......

Is there a rule for the water temperature of PVC hot water bags? Changzhou Yuefeng is here to teach you the correct method 2025/8/18

PVC hot water bottles are a thoughtful choice for many people, but at what temperature of water is it appropriate to fill them? Changzhou Yuefeng, which has been dedicated to heating products for many years, will explain the ins and outs to you with its experience.Annual practical summary of Changzhou Yuefeng Plastic Products Co., LTD. : The most suitable water temperature for PVC hot water bags is 80-90℃. This is because although PVC material has a certain degree of heat resistance, temperatures above 95℃ will accelerate the aging of the material. Long-term use may cause the bag body to become brittle and develop cracks, which not only affects the duration of warmth retention but also poses safety hazards. If the water temperature drops below 80℃, the warmth retention effect will be greatly reduced. A temperature range of 80-90℃ is just right to balance the long-lasting warmth and the durability of the product.In terms of quality, the PVC hot water bottles of Yuefeng are equipped with many thoughtful designs. The thickened eco-friendly PVC material has undergone repeated temperature resistance tests and can maintain a soft texture and tight sealing performance at the recommended water temperature. The anti-scalding water inlet is equipped with an anti-slip thread. When filling water, it can not only prevent hot water from splashing but also be easily tightened, making it safe for beginners to operate.Worried about the safety of PVC material? Yuefeng strictly controls the entire process from raw materials to finished products. The products have passed multiple safety tests, with no pungent odor and no harmful components released. Both the elderly and children can use them with peace of mind. Whether it's warming hands while working, warming the bed before going to bed, or relieving mild joint discomfort, it can bring just the right amount of warmth.Master the correct water temperature and use the hot water bottle well. Yuefeng guards your winter warmth with details, making every heating experience reassuring and comfortable.Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle,,cervical spine hot water bag, plush hot water bottle.......

Don't worry about shoulder pain. A PVC hot water bottle can relieve it 2025/8/12

When periarthritis of the shoulder flares up, the stiffness and soreness that spreads from the scapula to the entire arm always make one feel restless. At this moment, a PVC hot water bottle filled with hot water became my most considerate "therapist".After working at a desk for two hours, my shoulders and neck felt as tight as if they were bound by an invisible rope. I will adjust the water temperature to around 50℃, wrap the hot water bag with a thin towel and press it against the most sore part of my right shoulder. The flexibility of PVC material is just right, allowing it to fit and wrap along the curvature of the shoulder peak. The heat seeps slowly into the muscles through the fabric, like countless warm hands gently pressing. Ten minutes later, the originally tense trapezius muscle gradually relaxed, and the strange "click" sound when raising the hand also became much lighter.Before going to bed at night is its "golden working period". I will stuff a hot water bag into the shoulder sleeve of my pajamas to keep the warmth seeping into my shoulder joints. The PVC material has excellent airtightness and can maintain a suitable temperature throughout the night. It neither burns the skin due to overheating nor causes rapid hypothermia. Wrapped in warmth, even the pulling pain when turning over has been alleviated by more than half. The range of motion of the shoulders in the morning has significantly improved, and it is no longer difficult to reach the top layer of the wardrobe with one's hand.During the breaks from doing housework on weekends, I also use it to do simple hot compress exercises: holding a hot water bag, I slowly rotate my shoulders in circles, allowing the heat to penetrate deeper into the fascia as I move. The surface of the PVC hot water bottle is smooth and does not hurt the hand. Its weight is also just right. It can provide continuous heat without adding extra burden to the joints.This seemingly ordinary PVC hot water bottle, without complex functions, uses the most simple warmth to gradually relieve the discomfort caused by periarthritis of the shoulder. During those days plagued by pain, it was not only a therapeutic tool to relieve soreness but also a silent and warm comfort.Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle,,cervical spine hot water bag, plush hot water bottle.......

As the Start of Autumn approaches, PVC hot water bottles are building up strength for a warm life 2025/8/11

After the Beginning of Autumn, the temperature difference between day and night gradually widens, and the coolness of the early morning and evening quietly seeps into daily life. At this time, a safe and practical PVC hot water bottle is becoming a considerate choice to deal with the slightly cool weather.PVC hot water bottles, with their excellent flexibility and sealing performance, perform stably in heat storage and warmth preservation. Its surface is smooth and easy to clean. After being filled with water, it can evenly dissipate heat. Whether it is warming hands while working at a desk or warming the bed before going to bed, it can provide just the right amount of warmth. During the Start of Autumn, there is no need for heavy warmth. This lightweight way of keeping warm neither makes people feel hot and dry nor can it promptly dispel the coolness in the body.For manufacturing enterprises, the Beginning of Autumn is an important juncture to pay attention to changes in market demand. High-quality PVC hot water bottles pay close attention to environmental friendliness in raw material selection and strictly control the sealing process during production to ensure safety during use. For autumn usage scenarios, some products are also paired with soft knitted jackets, which not only enhance the comfort of holding but also prevent discomfort caused by excessively high temperatures.With the climate change brought about by the Beginning of Autumn, people's demand for local warmth gradually emerges. PVC hot water bags, with their economic practicality and portability, have become a common household item for many families. From the dressing table in the early morning to a corner of the sofa at night, it accompanies people smoothly through the days as autumn deepens with its gentle warmth.Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle,,cervical spine hot water bag, plush hot water bottle.......

U-shaped cervical hot water bag: A design ingenuity that combines fit and care 2025/8/5

The U-shaped cervical hot water bottle, as a targeted warming wonder for cervical care, is designed based on the physiological characteristics of the human neck and usage scenarios. It not only takes into account the warming effect but also pays attention to safety and convenience, making it the preferred choice for cervical care for office workers and those who constantly look down at their phones.The precise fit of ergonomics is its core design highlight. The neck forms a naturally curved arc, which is difficult to be tightly wrapped by traditional hot water bags. However, the U-shaped contour perfectly conforms to the curve of the cervical vertebrae, extending from the back of the neck to both shoulders, and can provide 360° coverage for the trapezius and cervical muscle groups that are prone to getting cold. The flexible heat-conducting materials filled in (such as plush fabric or PVC inner liner) are soft in texture and do not cause any pressure when in contact with the skin. Even when working with the head down, they can still maintain a close fit, avoiding the local heat leakage problem caused by the sliding of traditional hot water bags.The temperature control and safety design reflect meticulous attention to detail. The skin around the cervical vertebrae is delicate and close to blood vessels and nerves. Therefore, most U-shaped hot water bags adopt a layered temperature control structure: the outer fabric (such as coral fleece, flannel) slows down heat conduction and avoids high-temperature burns. The inner sealed inner tank is controlled by an explosion-proof valve to prevent rupture when the water is too full or the temperature is too high. Some products are also equipped with adjustable temperature control switches, supporting multiple temperature Settings ranging from 38 to 50℃, to meet the needs of different groups of people for warmth sensation - for instance, the elderly are suitable for continuous low-temperature hot compresses, while young people can choose medium-temperature ones to quickly relieve muscle tension.The multi-functional scene adaptation expands the application value. The U-shaped design is not limited to the neck. When flipped, it can wrap around the shoulders, waist or knees, achieving "multiple uses with one device". Its lightweight feature (usually weighing no more than 500g) makes it easy to carry. Whether at home for rest, sitting in the office for a long time, or driving out, it can be worn easily. Some products also have elastic Velcro added to the edges, which can be adjusted to be tight according to the neck circumference, ensuring stable fixation even during movement and not affecting normal work and life.From the arc-shaped design that fits the cervical vertebrae to multiple safety protections, the U-shaped cervical hot water bottle is always centered on "comfortable neck protection", making warm therapy more precise and reassuring, and has become a practical and good product for relieving cervical fatigue in modern life.Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle,,cervical spine hot water bag, plush hot water bottle.......

PVC Hot Water bottle VS Electric Hot Water Bag: Why Is It a Better Solution for the Cold winter? 2025/7/28

Among the heating products in the cold winter, PVC hot water bottles have become a warm choice for many families due to their traditional and reliable advantages. Compared with electric hot water bags, they are more practical and reassuring.The PVC hot water bag is reassuring in terms of safety. It does not rely on electricity. Just fill it with hot water and it can be used. This fundamentally avoids the risks of electric leakage and short circuit, making it especially suitable for families with the elderly and children. Even if it is accidentally spilled during use, it will not cause safety hazards due to wiring faults like an electric hot water bag, adding a touch of security to the warm companionship.Its durability is also commendable. High-quality PVC material is highly flexible and has excellent anti-aging performance. Even after repeated hot water filling and discharging, it is not prone to cracking or leakage. A qualified PVC hot water bag can often last for many winters. The heating elements and circuits of electric hot water bags are prone to wear and tear during long-term use, with a relatively short service life. Regular inspection and maintenance are also required, which increases the usage cost invisibly.From the perspectives of environmental protection and economy, PVC hot water bottles can be reused without consuming electricity, which is both energy-saving and environmentally friendly. In contrast, electric hot water bags not only consume electricity each time they are used, but also may impose a burden on the environment due to components such as batteries and circuits when discarded. In addition, PVC hot water bags are affordable and easy to maintain on a daily basis. Just be careful to avoid scratches from sharp objects. Their cost performance is better than that of electric hot water bags.In the cold winter, the warm protection of the Yuefeng PVC hot water bottle, with its advantages of safety, durability and economy, has become a trustworthy choice, ensuring that every bit of warmth comes with peace of mind and lasts long.Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle,,cervical spine hot water bag, plush hot water bottle.......

Hot Water Bottle Flight Guide: These Rules You Need to Know 2025/7/28

As the demand for winter travel increases, many passengers carry hot water bottles and other warming items on board, but the regulations for carrying such items often cause confusion. This article will, in combination with civil aviation safety regulations, provide you with a detailed answer to the question of whether hot water bottles can be taken on a plane.I. Types of Hot Water Bottles and Flight RegulationsTraditional filling hot water bagIf there is no liquid in the bag, it can be carried with you or checked in. If it contains water, it must be emptied in advance to pass the security check; otherwise, it can only be checked in.Electric hot water bag (including liquid type)Due to the potential safety hazards caused by changes in internal liquid pressure, civil aviation regulations prohibit carrying it on board, but it can be checked in. Please note: If the liquid composition is unknown or contains flammable substances, consignment is prohibited.Electric heating cake (Solid heating type)If the label is clear and the rated energy is ≤100Wh, it can be carried around. Exceeding 100Wh requires approval from the airline, with an upper limit of 160Wh.Ii. Suggestions for Carrying other heating itemsHeat packs/hand warmers: They can be carried around, but the quantity must be sufficient for personal use. The lithium battery of the rechargeable hand warmer should be ≤100Wh.Heating clothing: The battery should be removed and carried with you. The rest can be checked in.Self-heating food: Prohibited from being carried or checked in as the heating packs are prone to explosion.Iii. Travel TipsConfirm in advance: Different airlines may have additional regulations. It is recommended to contact customer service for consultation before departure.Safety labels: Electronic products must indicate information such as power and composition; otherwise, they may be rejected.Alternative option: If you are concerned about shipping delays, you may consider purchasing compliant heating products upon arrival.While keeping warm during winter travel is important, abiding by civil aviation regulations can ensure a smooth journey even more. Plan your luggage reasonably and let warmth and safety go hand in hand!Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle,,cervical spine hot water bag, plush hot water bottle.......

Trump's preview! Tariffs were uniformly imposed on more than 150 secondary trading partners 2025/7/21

According to Xinhua News Agency, US President Trump said on July 15 that the United States is planning to impose tariffs on more than 100 small countries in Africa, the Caribbean and other regions. "We may impose a tariff on all of these small countries."U.S. Commerce Secretary Howard Lutnik further explained that this plan mainly targets those countries with small trade volumes with the United States and limited contributions to the trade balance, with the core aim of improving the trade imbalance in the United States.Furthermore, on July 16th, Trump disclosed that he would issue tariff payment notices to over 150 "non-major countries with small trade volumes", which would specify the tariff rates. As for the tax rate, he added later that day that it might be set at 10% or 15%, but it has not been finalized yet.Declaration: The content and template of this article are compiled from the Internet and the copyright belongs to the original author. If there is any infringement, please inform us in time and contact us for deletion.......

Goodbye, dirt, PVC hot water bottle! A simple cleaning method is revealed 2025/7/21

PVC hot water bottles, due to their soft texture and good heat preservation, have become common items for winter heating. However, after being used for a period of time, dirt is prone to accumulate on the surface or inside, which not only affects the appearance but may also breed bacteria. Here are simple and effective cleaning methods to help you remove dirt easily.Daily surface cleaning: For dust, water stains or minor dirt on the surface of the hot water bag, you can first wipe it with a soft damp cloth to remove the floating dust. If there are any remaining stains, you can dip a small amount of neutral detergent (such as dishwashing liquid) on a cloth and gently wipe the stained area. Be careful to apply light force to avoid scratching the PVC material. After wiping, wipe it again with a clean damp cloth to remove any detergent residue. Finally, place it in a well-ventilated area to dry.Internal scale cleaning: If it is a water-filled hot water bag, scale may form inside due to water quality issues. At this point, you can prepare half a bag of clean water, add a spoonful of white vinegar or citric acid, tighten the lid and gently shake for 1-2 minutes to allow the solution to fully contact the inner wall. After standing for 10 minutes, pour out the solution and rinse it 2 to 3 times with clean water. The scale can then be removed. White vinegar and citric acid have a mild acidity, will not corrode PVC materials, and can also have a sterilizing effect.Stubborn stain treatment: If there are sticky stains or mold spots on the surface, you can first use a cotton swab dipped in a small amount of alcohol to wipe. Alcohol has the function of sterilization and disinfection, and it is volatile and will not leave any marks on the surface. For more stubborn stains, you can also try wiping them with diluted baking soda water. Baking soda is a natural cleaner that can effectively break down stains. After that, wipe them clean with water and let them dry.Post-cleaning maintenance: After cleaning, make sure the hot water bag is completely dry before storing it to prevent mold growth in a damp environment. When storing, it is best to put it separately in a clean cloth bag, away from sharp objects to prevent it from being scratched. In addition, after each use, promptly empty the water inside and wipe the surface with a dry cloth, which can reduce the accumulation of dirt.By the above methods, not only can the dirt on the PVC hot water bottle be effectively removed, but also the material can be protected, the service life can be prolonged, and you can use it more at ease and comfortably.Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle,,cervical spine hot water bag, plush hot water bottle.......

The impact of tariff policies on various products 2025/7/14

In an interview with NBC News on the afternoon of July 10, Trump made it clear that all US trading partners who have not yet officially received tariff notifications will face new tariffs. "We are just saying that all the remaining countries will have to pay the price of tariffs, whether it's 20% or 15%. We will solve this problem now."The latest news: At 9 p.m. Eastern Time on July 10th (corresponding to 9 a.m. Beijing Time on July 11th), Trump sent a tariff letter to Canada, announcing that starting from August 1st, a 35% tariff would be imposed on all goods from Canada. In his letter, he warned that if Canada chose to retaliate, tax rates might be further raised.In addition, Trump said that EU member states would receive the tariff letter no later than Friday, July 11.As of now, Trump has sent letters to 24 countries and regions, with tariff rates ranging from 20% to 50%.The impact of tariff policies on various productsSo, which products have been most affected by Trump's tariff policies? Yale University's analysis and forecast show that due to its tariffs, the prices of clothing, textiles and footwear will increase most significantly, with an expected rise of 37% and 39% respectively in the short term. In the long term, the increase will eventually stabilize at 18%.Prices of metals, leather goods and electrical equipment are also expected to rise by 43%, 39% and 26% respectively in the short term, while prices of motor vehicles, electronic products and rubber and plastic products may increase by 11% to 18%. The increase in grocery prices was relatively small, among which the prices of vegetables, fruits and nuts rose the most, by 6%. However, experts also respectively speculate that Trump's imposition of a 50% tariff on Brazilian imports might have a specific impact on the prices of popular Brazilian products such as coffee and orange juice.Declaration: The content and template of this article are compiled from the Internet and the copyright belongs to the original author. If there is any infringement, please inform us in time and contact us for deletion.......

Yuefeng U-shaped PVC hot water bag: Practical and reassuring 2025/7/14

The Yuefeng U-shaped PVC hot water bottle is made of imported environmentally friendly PVC raw materials, ensuring quality from the source. Relying on the advanced production technologies introduced both at home and abroad, each product undergoes strict air pressure testing to ensure safe use.Its performance advantages are prominent, with long-lasting heat preservation and uniform heat dissipation, providing a comfortable temperature. The U-shaped design, combined with sufficient thickness, can store more heat, dissipate heat slowly to achieve long-term continuous heating, and is suitable for both winter heating and summer ice packs. The explosion-proof and pressure-resistant features, combined with the gasket-free design to prevent aging issues, and the enlarged spout ensure smooth and safe water filling.The product also features resistance to high and low temperatures, corrosion, oxidation, etc. It is sturdy, wear-resistant and odorless, making it more reassuring to use. Under its novel design and bright colors, there are also various styles to choose from, and it supports customization services, which can meet the personalized needs of different customers.The Yuefeng U-shapedPVC hot water bottle combines practical functions with safety and health, making it a reliable choice for daily heating and cooling care.Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle,,cervical spine hot water bag, plush hot water bottle.......

The frequent changes in the US tariff policy have led to the end of the July tariff deadline? 2025/7/7

Recently, the frequent changes in the US tariff policy have continuously stirred up the "pool of spring water" in the global trade market.Tariff policies are fickle, and time limits have become a "variable bargaining chip"On April 2nd, Trump announced the imposition of so-called "reciprocal tariffs", a move that was like a bombshell, instantly causing a sharp drop in the US financial market. Under pressure from multiple sides, on April 9th, Trump announced that he would suspend the imposition of high "equivalent tariffs" on some trading partners for 90 days, but still maintain the "benchmark tariff" of 10%. At the same time, he issued an "ultimatum" to US trading partners, demanding that they complete negotiations with the US by July 8th.July 9th is the 90-day deadline for the US government to suspend the so-called "reciprocal tariffs", with only a little over a week left until that deadline. However, Trump later added that of course he could also choose to extend it, and that was not a big deal. Before this, Trump had said last Friday that the government could do whatever it wanted with this deadline, including extending or shortening it. The uncertainty of tariff policies has left global trading partners confused.The trade negotiations have been progressing slowly, and the US has unilaterally "played its cards"Last Friday, US Treasury Secretary Jason Bassent also said, "Some countries have proposed very good agreements to us, but it may not be possible to complete all negotiations before the president's tariffs on specific countries resume effect on April 2." If we can reach agreements with 10 to 12 of the 18 important trading partners - and another 20 important trade relations - then I think we can complete all trade negotiations before Labor Day in the United States (September 1st).After the United States announced the imposition of "reciprocal tariffs", it began trade negotiations with many countries, but the process has been extremely difficult. As of now, the United States has only reached an agreement with the United Kingdom, its major trading partner. However, this agreement is more like a framework for ongoing negotiations rather than a final deal.It is learned that in the coming days, the United States will send letters to hundreds of countries, including Japan, unilaterally informing them of the tariff rates on goods exported to the United States instead of continuing trade negotiations.In the interview, Trump elaborated on the content of the letters, which would actually state: "Congratulations! We will allow you to trade in the United States of America. You will pay a 25% tariff, or 20%, 40% or 50%..." The trade agreement ends here." He emphasized that the letter would be sent out soon and said, "We don't need a meeting. We understand the situation and we have all the data."This tough and unilateral approach undoubtedly adds fuel to the already tense trade situation.Declaration: The content and template of this article are compiled from the Internet and the copyright belongs to the original author. If there is any infringement, please inform us in time and contact us for deletion.......

PVC hot water bottle: The emergency savior in the early stage of sprain 2025/7/7

If you accidentally sprain your ankle while exercising or twist your joint during daily activities, redness, swelling and pain will instantly strike. Within the "golden 48 hours" after a sprain occurs, scientific first aid treatment can effectively relieve symptoms and accelerate recovery. Using a PVC hot water bottle filled with cold water for ice application is a convenient and practical emergency solution.After a sprain, the blood vessels at the injured area rupture and bleed, causing tissue fluid to seep out and resulting in swelling and pain. At this point, apply a PVC hot water bag filled with cold water for ice packs. The low temperature can cause blood vessels to constrict, reducing bleeding and exudation, thereby effectively controlling swelling. It can also lower the sensitivity of nerve endings and alleviate pain. Compared with traditional ice packs, PVC hot water bottles have obvious advantages. It is soft in texture and can closely adhere to all parts of the body, whether it is the ankles, wrists or knees, providing full coverage to ensure the effect of ice packs. Moreover, the capacity can be flexibly adjusted, and the amount of water filled can be controlled as needed, making it more convenient to use.When in use, fill the PVC hot water bag with an appropriate amount of cold water, expel the air, seal it, and wrap it with a clean towel to avoid direct contact with the skin and frostbite. Apply ice packs for 15 to 20 minutes each time and repeat every 1 to 2 hours. It should be noted that ice packs are only suitable for the early stage of a sprain. After 48 hours, hot compresses should be applied to promote blood circulation and aid recovery.Next time you suffer a sprain, don't panic. The PVC hot water bottle always at home, filled with cold water, can transform into an emergency "savior", helping you quickly relieve discomfort and take the first step towards recovery.Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle,,cervical spine hot water bag, plush hot water bottle.......