Dandruff into flaky causes are as follows: 1, fungal infection of the scalp and scalp superficial layer of the head caused by lichen planus, mostly seen in children’s scalp with flaky dandruff off slightly itchy, and the diseased parts of the hair easy to fall off, oral antifungal medication, with sulphur cream or seven herbs magic skin-cleansing ointment to wipe the affected area, the disease is contagious, so the patient’s hat, pillowcase, comb and other people’s separate and use boiling water to wash and disinfect on a regular basis to prevent infection of other people. 2, head psoriasis main symptom, is the head has red plaque and, and plaque on the white scales cover, scratching will have a large piece of dandruff off, was mistaken for dandruff. Thick scales with salicylic acid ointment to rub the affected area, oral psoriasis Xia Tajie capsule, do not stay up late during the treatment period, maintain sufficient sleep, avoid smoking and alcohol, maintain a relaxed mood, fish and shrimp, beef and mutton, fried food do not eat.