The use of PVC hot water bottle hot compress is a common health care method, but if improper operation may cause safety hazards or reduce the effect. Combined with the principle of hot compress and the use specification, the following common misunderstandings and scientific suggestions are sorted out:

Misunderstanding 1: The water temperature is too high, the pursuit of "the hotter the better"

Risk: PVC material may release trace harmful substances (such as plasticizers) at high temperatures, and when the water temperature exceeds 70 ° C, even across the towel may cause skin burns (redness, swelling, blisters) at low temperature.

Suggestion:

The water temperature is controlled at 60~70℃, and it is appropriate to feel warm but not burning.

Wrap the hot water bag in a towel before applying the hot compress to avoid direct contact with the skin.

Misunderstanding 2: A single hot compress time is too long, mistakenly thinking that "long compress is more effective"

Risk: Prolonged hot compress (more than 30 minutes) may increase local inflammation or cause excessive capillary dilation, which is not conducive to recovery.

Suggestion:

Each hot compress is better for 15 to 20 minutes, and special parts (such as the waist and abdomen) can be extended to 30 minutes.

Chronic pain (such as arthritis) can be 1-2 times a day, acute injury should follow the doctor's advice.

Mistake 3: Improper selection of hot compress parts, ignoring taboo areas

Risks:

Applying heat to sensitive areas such as the head and eyeballs may cause discomfort.

Applying heat to damaged or infected areas can aggravate the condition.

Blind hot compress in patients with malignant tumor and bleeding disease may promote the development of the disease.

Suggestion:

Give priority to areas with rich muscles (e.g. lower back, abdomen);

Special groups (such as diabetic patients, sensory disorders) should be used with caution.

Misunderstanding four: Ignoring material safety and purchasing inferior products

Risk: Poor quality PVC hot water bottles may have problems such as excessive plasticizer, easy leakage of the interface, and higher safety risks at high temperatures.

Suggestion:

Choose regular brand products to ensure the national quality certification;

Check the hot water bag regularly for aging and cracking, and replace it in time.

Mistake 5: Confuse the indications of hot compress and heat therapy

Application scenario:

Hot compress is suitable for cold pain (such as cold abdominal pain), chronic strain (such as lumbar muscle strain);

Acute injuries (such as sprains, contusions) should be cold in the early stage (within 24 hours), and then converted to hot compress in the later stage.

Do not warn:

Unexplained pain (such as visceral disease) requires medical attention to avoid concealing the condition.

Science uses the three-step method

Check before filling: confirm that the hot water bag is not damaged, fill the water until 2/3 full, and tighten the lid after discharging the air.

Stage temperature control: the initial temperature can be slightly cooled (about 50 ° C), and gradually adjusted to the appropriate temperature after adaptation.

Observation reaction: If skin swelling, itching and other abnormalities, immediately stop and cold compress treatment.

Summary: Although PVC hot water bag hot compress is simple, it needs scientific operation. Reasonable control of temperature, time and location, combined with physical selection, can safely play the role of warming meridian, dispelling cold and relieving pain. If long-term use is required, it is recommended to consult a Chinese medicine doctor or physiotherapist to develop a personalized plan.

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.