8-year-old boy with white chaff rash, should be strengthened skin care, pay attention to daily sunscreen, if necessary, can be treated with medication. 1. Strengthen care: pay attention to keep the lesion parts clean and hygienic, do a good job of skin moisturizing, dry skin can be coated with moisturizing skin cream, usually pay attention to avoid excessive cleaning; in the diet should be nutritionally balanced, you can eat more vitamin-rich vegetables, fruits. 2. Sunscreen: usually need to pay attention to sunscreen, avoid prolonged exposure to sunlight, can be coated with sunscreen, while taking to wear a sun hat, umbrellas and other physical sunscreen. 3. medication: most of the white chaff rash can subside by itself, generally do not need treatment, if it is caused by sun exposure and accompanied by redness and prickling of the skin, you can apply glycerine lotion, flufenamic acid butyl ester ointment, pimecrolimus ointment and so on. If the diagnosis is confirmed as white chaff rash, it is recommended to carry out standardized treatment as soon as possible in order to reduce the adverse effects of the disease. If medication is needed, it should be used in strict accordance with medical advice.