The children’s face white piece of consideration may be white furfur, lichen planus or vitiligo. 1. white furfura: white furfura is a scaly hypopigmented skin disease, common in children and adolescents, the cause of the disease is still unclear, but malnutrition, dry skin and excessive cleaning are the main triggering factors, usually manifested as a round or oval loss of pigmentation plaque, and covered with chaffy white flakes, so the children’s face is considered to be a white furfura. 2. lichen planus: lichen planus is due to malassezia invasion to the skin cuticle and caused by fungal skin infections, the onset of the initial manifestation of punctate rash, and gradually developed into flaky and with scales, usually presented as brown, light brown, yellowish or white, so the children’s face may be a piece of lichen planus. 3. Vitiligo: Vitiligo is a pigment loss disease caused by the destruction of melanocytes in the body, the main symptom is the appearance of white spots on the skin, especially in the exposed, easy to friction parts, such as face and neck. As a result of the children’s face white piece of the reason is more, it is recommended to timely to the hospital for examination and diagnosis, as soon as possible after the cause of the clear, to take active treatment measures, to avoid misunderstanding of the condition led to the aggravation of the symptoms, resulting in a serious impact.