Children with white lumps on the face may be vitiligo, white furfura, anemic nevus and so on. 1. Vitiligo: this is the destruction of melanocytes, reduced melanin production and vitiligo. Most of them are caused by genetic factors, autoimmune system diseases, skin neurochemicals and many other factors. 2. Leukodystrophy: also known as white chaff rash, the cause is not clear, but it is considered to be related to Malassezia furfur infection. Malnutrition, vitamin deficiency, wind and sun exposure, irritating lotions, dry skin and so on can induce lesions. 3. Anemic nevus: this is a congenital vascular abnormality, the patient at the vasoconstriction of blood vessels make the skin white, manifested as pale skin pigmentation. Children’s face long white block, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.