Seborrheic dermatitis hair loss hair if the early hair loss, timely treatment, most patients can grow hair again, but if the development of late, the treatment effect is not good. Seborrheic dermatitis early treatment effect is better, most patients can grow hair again, if it has developed to the scalp bare and clean, it is difficult to recover, and seborrheic dermatitis easy to recur, so it is recommended that should be treated as soon as possible. The cause of seborrheic dermatitis alopecia is still unknown, is generally believed to be a variety of factors involved in seborrheic alopecia, and has hereditary, if the chaff-like dandruff, attached greasy flakes with mild itching, etc., it is recommended to go to the regular hospital immediately, early treatment is conducive to the recovery of the condition. The treatment of seborrheic dermatitis hair loss is mainly oral finasteride, spironolactone, external minoxidil application and hair transplantation. In daily life, we should pay attention to the regularity of life, sleep enough, avoid excessive cleaning and friction, avoid smoking and alcohol and spicy stimulating food. The disease is a chronic disease, the course of the disease is easy to repeat.