The incidence of vitiligo is a common, unknown cause, the acquired cause of pigment loss of a class of diseases, because the cause is unknown, the age of onset is not specific, its incidence in our country reached about 0.1%-0.27%, including from children to the elderly, because the cause is not clear, such as some trauma, genetic factors, and some family tendencies. In addition, there is no gender specificity, and there is no significant difference in the incidence of men and women. Because of the living environment or dietary environment of the society nowadays, as well as some genetic factors and genetic changes, the current incidence is on the rise clinically. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things.