White pity rash may fade by itself, may not be treated, if the treatment, the external use of mild moisturizing cream, pay attention to sun protection, avoid excessive cleaning can be. White pityriasis is a kind of skin decrepit spot which is good in children, is grayish white, surface often has scales, therefore gets the name, generally does not accompany pain, itching and other conscious symptoms. The cause of white furuncle is still unclear, occurs more in the spring, considers with the ultraviolet ray under the set. Folk think and parasitic infection, vitamin deficiency has some connection, called “worm spot”, but at present the medical profession thinks that the relationship is not big. Because of the tendency of self-healing, the prognosis is good, so no intervention can be made. Pay attention to sun protection in daily life, wear umbrellas and hats in many doors, and use sunscreen appropriately if you are at the beach, in Yunnan and other areas with long sun exposure. Avoid excessive cleansing (no overheated water, no soap cleanser, etc.). You can use a nourishing cream externally, such as Winona, Skin Care, Avène and other mild medical brands, 2 times a day, thick rub. Or mucopolysaccharide polysulfate ointment, sodium heparin ointment, etc. For a part of the children, also can improve the trace element examination as appropriate, if the results have abnormal, supplementation of pediatric multivitamin element tablets as appropriate can also be. Pityriasis albuginea is a mild disease that occurs in children, and vitiligo can be observed after differentiating clearly, and if the treatment is urgent, it can be rubbed according to the above content care.