Vitiligo can’t always be diagnosed with the use of the Wood’s lamp. Because Wood’s lamp is generally in the clinic, mainly for infectious skin diseases, especially like florid chaff rash as well as white chaff rash and other skin color loss disease, has a certain reference value. But this kind of five German lamp for irradiation identification, mostly just reference, and can not confirm the diagnosis. If vitiligo for diagnosis, the most important reference, valuable diagnosis, may need to carry out skin CT irradiation diagnosis, Wood’s lamp is at most as a reference basis. In addition, can also be localized microscopic examination, for example, some vitiligo may not be able to distinguish with florid chaff rash from the naked eye, through the microscope test, to see if there are chaussures louboutin pas cher, which will also help in the differential diagnosis of vitiligo.