Zhenjiang plaster has the effect of dispelling wind and relieving pain (dissipating wind evil and relieving pain in muscles and bones), soothing tendons and activating blood circulation, resolving lumps and removing blood stasis, and dissipating and smoothing qi. It is used for treating tendon and bone pain, bruises, hemiplegia (one side of the limb can not move freely), numbness of limbs, joint pain, and so on. Zhenjiang plaster is a kind of Chinese patent medicine. It is composed of plaster meat, fine powder, ice tablet, menthol and other drugs. It is used for the treatment of bruises and injuries caused by bruises and blood stasis and obstruction of collaterals, which are characterized by pain and swelling at the injury site, bruising and ecchymosis of the skin; and soft tissue injuries are characterized by the above symptoms. The adverse reactions of the drug are not clear. Pregnant women are not allowed to stick the abdomen, and patients with skin dengue (acute infectious disease, visible redness of the skin like paint) are not allowed to stick it; athletes are advised to use it with caution. Zhenjiang plaster should be used under the guidance of a professional doctor, do not blindly self-medication, so as not to aggravate the condition or cause adverse reactions.