The reaction principle of the heating patch is to use the primary battery to accelerate the oxidation reaction and convert chemical energy into heat energy. Harmless to the body.

The heating sheet consists of heating elements, far infrared sheets, etc. The outer bag is made of coated non-woven fabric, non-woven fabric containing pressure sensitive adhesive and silicone oil paper. Adopt advanced environmental protection preparation, self-heating, lasting heat, no toxic side effects.

The raw material layer of the heating patch is placed in a non-woven bag, and the patch is thermally bonded to the clothes with a gelatin layer. The raw material layer is a polymer composed of iron, stone, activated carbon, inorganic salt and water. Under the action of oxygen in the air, an exothermic reaction can be produced.

Chinese medicine believes that all parts of the human body have a local microcirculation system, which transports nutrients to all parts of the body and excretes the garbage in the body. The continuous heat release of the fever patch can promote the human microcirculation to enter a virtuous circle and restore normal physiological functions.

Extended data

Precautions for using heating stickers:

1. When using the heating bag, it should be attached to the outside of underwear, not directly attached to the human skin (except the muscle patch type).

2. The maximum heating temperature of the heating bag is 68℃, which can continuously and uniformly heat 12 hours. Not suitable for sleeping at night.

3. It is not advisable to use expired products. The continuous use time of expired heating stickers will be shortened, and its maximum use temperature may be higher than the temperature marked on the package, or lower than or not lower than.

Baidu encyclopedia-fever paste