There are many causes of vitiligo, such as stress, emergency, trauma, decreased immunity, endocrine disorders, tyrosine and so on. Relative lack of copper ions, heredity, infection, etc. Often a simple inducement is difficult to cause vitiligo, and the incidence of general patients is mostly caused by several inducements at the same time.

There are many pathogenic factors of vitiligo, and different treatment methods are implemented according to different pathogenic factors. There are many types of vitiligo, different types, different pathogenic factors, different properties and different treatment methods. White spots are easy to spread and develop. In the later stage, not only the treatment area is large, but also the melanin is completely lost, and the rehabilitation time is long, which is also harmful to patients.