Boys with white spots on the face may be caused by white furfury, anemic nevi, apatite, vitiligo and other diseases. 1. white chaff rash: the cause of white chaff rash is not yet completely clear, and it is considered to be related to malnutrition, vitamin deficiency, excessive cleaning, dry skin, frequent wind and sun exposure and other factors. It may lead to the appearance of local round, oval, not very clear border of mild pigment loss spots. 2. Anemic nevus: Anemic nevus is a congenital hereditary disease, which is related to the catecholamines in the body that cause the epidermal capillaries to contract and not be able to diastasize normally, and the local skin becomes whitish due to ischemia and white patches are formed. 3. aphthous nevus: aphthous nevus is a congenital, limited hypopigmented spot, the cause of which is still unclear, and is currently believed to be associated with abnormalities in the synthesis or transport of melanin vesicles. 4. Vitiligo: Vitiligo is a skin and mucous membrane pigmentation disease. The cause of the disease is not yet completely clear, may be related to genetic, immune, etc., the skin lesions can appear color loss, white. It is recommended to go to the dermatology department of the hospital to find the cause and target the treatment.