Segmental vitiligo belongs to vitiligo a type of vitiligo, according to the skin section is divided into segmental, the treatment mainly has the following aspects: 1, oral drug therapy: such as immunomodulators, vitamins, and traditional Chinese medicine, etc., the specific drugs include hormones, anti-tumor immunomodulators, or vitiligo pills, etc.; 2, the local topical treatment: according to the age, the site, the use of different therapeutic methods, the young children generally use a weak to moderate effect of the hormone, the local mucous membrane parts mainly use a weak hormone, the other parts of the body, as well as the adults mainly use a strong hormone to strong effect of the hormone; 3, phototherapy: the clinical use of the more current 308 nm excimer laser localized irradiation treatment, the effect is also very good.