Acne, commonly known as whelk, is a chronic inflammatory skin disease of hair follicles and sebaceous glands. Acne often occurs in face, neck and chest back position. Main harms in clinic are whelks (black or white head), papules, pustules, nodules and cysts. Scars may be formed in severe cases. The Department of Dermatology mainly focuses on traditional Chinese medicine treatment, combining inside and outside treatment, treating according to syndrome differentiation, using special internal medicine and external preparation. At the same time, the department combines unique external treatment of traditional Chinese medicine, such as wet compress of Chinese medicine water, external use of medicine mask, acupuncture and moxibustion auricular point treatment, which have very good effect on inflammatory papules, pustules, nodules, cysts and other skin lesions. Combined with photoelectric and fruit acid treatment, it can repair the skin barrier function, improve the acne scars, and significantly improve the skin texture, so as to achieve the purpose of treating diseases and maintaining beautifying.