Sanfu Tie is a traditional Chinese medicine patch, which is mainly composed of natural Chinese herbal medicines, plant essences, minerals, etc., and has certain pharmacological effects. Next, the functions and effects of Sanfu Tie will be explained in detail from the following aspects. 1. Sanfu Patch for removing dampness and dispersing cold can effectively remove dampness and dispel cold, and improve the condition of dampness and cold in the body.