Face a piece of white, consider the following aspects: a, white furfur: also known as simple furfur, onset and season, more in the spring onset, good in children’s face, can see round or oval light white color spots, the boundary is relatively clear, covered with a thin layer of scales, not accompanied by itching and pain. Generally do not need treatment, can self-cure, if parents worry, at this time can give the child oral vitamin B complex, while the external use of moisturizing cream or moisturizing milk, 1-3 months can slowly ease. Second, vitiligo: is a kind of acquired, pigment loss skin disease, mainly in the face exposed parts of the porcelain white white spots, not accompanied by pain and itching, its onset may be closely related to autoimmune system diseases, genetic factors, neuropsychiatric factors, etc.. In terms of treatment, the first thing you need to pay attention to is sun protection, and you can also apply tacrolimus ointment, combined with 308nm excimer laser treatment, or NBUVB narrow spectrum ultraviolet treatment. It is recommended that patients go to the dermatology department for Wood’s lamp test to confirm the diagnosis of vitiligo. For a piece of white on the face, it is recommended that patients go to a regular hospital, under the guidance of a dermatologist, to conduct the appropriate laboratory tests to guide the clinical treatment.