Eight-year-old children’s face appears white plaque, if the surface is accompanied by fine bran-like flaking, consider the possibility of simple pityriasis, simple pityriasis is also white pityriasis, has no effect on health, generally is able to return to normal on its own, is not recommended to give excessive treatment. Good occurrence in children’s face, manifestation is milky white round or oval plaque, surface accompanied by bran-like flaking, mostly due to sun exposure, dry skin or trace element deficiency, generally can gradually return to normal on its own, usually pay attention to sun protection, pay attention to avoid excessive washing, morning and evening to the child topical use of mild non-stimulating moisturizing cream, can help reduce the symptoms. Eating more fresh vegetables and fruits and not being partial to food and dieting will also help to reduce the symptoms quickly.