Baldness on both sides of the forehead may be caused by seborrheic dermatitis or genetic factors, through standardized treatment can alleviate the symptoms, but not necessarily complete recovery. 1. Seborrheic dermatitis: head fat suffers from seborrheic dermatitis, usually manifested in localized peeling, flaking, accompanied by itching, and in severe cases there may be erosion. Can be applied locally ketoconazole cream, miconazole cream and other drugs, to be disappeared after the disappearance of the symptoms of the use of minoxidil tincture applied locally to promote hair growth. 2. Genetic factors: you can apply topical minoxidil tincture, oral vitamin B6, if necessary, choose autologous hair implantation to improve the symptoms. Baldness on both sides of the forehead is best intervened in a timely manner to get maximum relief, it is recommended to go to the dermatology department in a timely manner, under the guidance of the doctor to choose the appropriate treatment, do not self-medication.