白癜风是一种常见的色素脱失性疾病,虽不对患者造成生命危险,也不影响正常生活,但对许多患者形成了巨大的心理阴影。一般人群中白癜风患病率0.50%~1.00%,中国为0.10%~2.00%[1]。王晓燕等[2]对中国六省市进行了白癜风的流行病学调查,结果显示总患病率为0.70%,白癜风患病率随着年龄增加呈上升趋势,男性患病率0.95%,女性患病率0.50%,男性患病率高于女性。白癜风的病因和发病 Vitiligo is a common depigmentation disease, although it does not endanger the lives of patients and does not affect normal life, but for many patients formed a huge psychological shadow. The prevalence of vitiligo in the general population 0.50% to 1.00%, China 0.10% to 2.00% [1]. Wang Xiaoyan et al [2] conducted an epidemiological investigation of vitiligo in six provinces and cities in China. The results showed that the overall prevalence rate was 0.70%. The prevalence of vitiligo increased with age, with a prevalence of 0.95% in men and women The prevalence was 0.50%, and the prevalence in males was higher than that in females. Vitiligo etiology and pathogenesis