医用退热贴指的是直接贴在皮肤表面，让药物和水分渗入肌肤，并根据汽化吸热的物理原理，达到降低体温的效果的外用退热药贴。
Medical antipyretic patch refers to a kind of external antipyretic patch which is directly pasted on the surface of skin to let drugs and water penetrate into the skin, and according to the physical principle of vaporization and heat absorption, it can achieve the effect of lowering body temperature.
产品由无纺布背衬层、高分子凝胶层、防粘层等部分组成。其中高分子凝胶层含有薄荷脑、对羟基苯甲酸、水、高分子物质、甘油等；凝胶层为其主体部分，由以具有良好院的能量转换功能的亲水性高分子凝胶为载体，具有吸热散热、易贴易揭、与皮肤亲合性好的特点。
The products are composed of non-woven backing, polymer gel layer and anti sticking layer. The polymer gel layer contains menthol, P hydroxybenzoic acid, water, macromolecule substances, glycerin and so on. The gel layer is the main part, and the hydrophilic polymer gel with a good hospital energy conversion function is a carrier, which has the characteristics of heat absorption, heat dissipation, easy to stick, easy to expose, and good affinity with the skin.
医用退热贴的优点
Advantages of medical antipyretic paste
1.内服退烧药的退热原理是，让肠胃吸收药物，将药物输送到身体各个部分，进行机能的调节，使人体温度下降。退热贴是外用药物，使用物理原理来降低体温，对孩子的副作用要少一些。
1. The antipyretic principle of taking antipyretic drugs orally is to let the intestines and stomach absorb the drugs, transport the drugs to all parts of the body, adjust the function, and lower the body temperature. Antipyretic patch is an external drug, which uses physical principles to lower body temperature and has less side effects on children.
2.退热贴只需贴在孩子的皮肤上，不会有注射药物时产生的痛感。
2. Antipyretic patch only needs to be applied to the child's skin, and there will be no pain caused by injection of drugs.
3.使用退热贴只需可根据使用说明自行操作，较为方便。
3. It is convenient to use the antipyretic paste only according to the instructions.