Vitiligo is a kind of frequent acquired skin disease charactered as skin pigment loss,more and more evidences indicated that immunifaction theory is close to the morbidity of vitiligo.

白癜风是见获得性、以局部或全身皮肤色素脱失为征皮肤疾病,其发病机制学说不同,愈来愈据表明白癜风发病和免疫学说密切相关。