The specific cause of vitiligo is unknown, it has been found that it may be related to genetic background, about 25-30% of patients can have positive family history. The disease can appear in 2 of monozygotic twins, according to the above, heredity is related to vitiligo, and it has been suggested that the disease may be an autosomal dominant disorder with different epizootic rates. The genetic factor is just one of the causes of vitiligo development, and the causes are autoimmunity, melanocyte self destruction, environment, neurochemical factor doctrine, micronutrient deficiency, etc. So vitiligo children’s disease may just be higher than normal people, but at the same time to be subjected to many other factors together to develop.