The main treatment of Yuping Feng San does not include rheumatism, and should be used reasonably under the guidance of a doctor. The formula of Jade Pingfeng San contains Fang Feng, Astragalus and Rhizoma Atractylodis Macrocephalae, which are effective in tonifying Qi, consolidating the exterior and stopping sweating. It is mostly used for treating spontaneous sweating due to deficiency of the exterior (due to frequent and natural sweating due to the weakness of the muscular surface), with patients suffering from spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating at the slightest movement), malignant winds, a whitish color of the face, and a light and thinly whitish tongue coating. Fangfeng has the efficacy of dispelling wind, removing dampness, relieving pain and spasm, Astragalus can replenish qi, consolidate the epidermis and stop sweating, Atractylodes macrocephala can diuretic, consolidate the epidermis, stop sweating, and dry up dampness. Fangfeng and Atractylodes macrocephala can be partially effective in treating rheumatism, but the main effect of Yupingfengsan is to consolidate the epidermis and stop sweating (stopping sweating by consolidating the muscle epidermis), and is not suitable for treating rheumatism. The treatment of rheumatism should be tailored to their own conditions under the guidance of a doctor to use reasonable medication, not blindly use drugs.