A bald patch in the middle of the hairline may be caused by patchy baldness or androgenetic alopecia. Generally, symptomatic treatment is based on the cause of the disease, such as medication and surgical treatment. 1. Pemphigus: It is a non-scarring hair loss disease related to mental factors and autoimmunity. It can be treated with medication, such as minoxidil tincture, to help improve blood circulation and promote hair growth. Topical glucocorticosteroids such as Halometasone ointment can be used in the hair loss area to reduce inflammation around the hair follicles. 2. Androgenetic alopecia: It is a kind of non-scarring hair loss related to heredity and androgen. Treatment can be oral finasteride, topical minoxidil tincture and other drugs. Women can also be treated with spironolactone. When oral and topical medications are not effective, hair transplant surgery may be considered. Baldness, do not self-medication, need to consult a doctor as soon as possible, to clarify the cause of the disease, and then follow the doctor’s instructions to use drugs.