Plaster is a kind of external traditional Chinese medicine, which was called thin plaster in ancient times. It is a gelatinous substance boiled with vegetable oil or animal oil, which can be coated on one side of cloth, paper or skin for a long time. Mainly used for treating sores and swelling pain.
As early as a long time ago, China medical scientists said, "Plaster can cure diseases, but there is no specific medicine soup. If used properly, it will make a sound.
Plasters work through the skin. Plaster application therapy is one of the commonly used external treatments in traditional Chinese medicine. It follows the principles of syndrome differentiation and treatment, efficacy, indications and meridian tropism, fully mobilizes the efficacy of drugs to coordinate with each other, forms a compound prescription of multiple drugs, and gives full play to the good functions of drugs.