中药炮制的目的在于增强疗效 ,抑制毒性 ,缓和药性 ,改变或增强药物作用部位及趋向等。升降浮沉指药物作用于机体的趋向 ,即药物在人体内向上向外、向下向内的定向作用。药物通过不同的炮制 ,由于其性味的变化 ,作用趋向可以改变。药物升降浮沉可以根据其性味、气味厚薄、质地 The purpose of Chinese medicine processing is to enhance efficacy, inhibit toxicity, ease drug properties, change or enhance the role of drug sites and trends. Lifting and floating refers to the tendency of the drug to act on the body, that is, the upward or downward or inward orientation of the drug in the body. Drugs are processed differently and their effects can be changed due to changes in their taste. Drugs can rise and fall according to their taste, smell, thickness, texture