Most of the pediatric baldness can be cured by themselves, a few baldness can not be cured by themselves and need to be treated by drugs. Pemphigus vulgaris itself has a complex pathogenesis, which is related to irregular diet, late night, mental and psychological stress, and genetic factors, etc. The disease itself is a self-limiting disease. 1. Patchy baldness itself is a self-limiting disease, most of the 6 months to 12 months or so will be self-healing, generally no more than two years. The main thing is to give the child a good routine, go to bed early and get up early to ensure enough sleep, avoid contact with stimulating chemicals, and maintain a positive attitude. 2. If pediatric baldness is not cured: (1) If it is related to mental and psychological stress, it is recommended to keep the mood happy and avoid giving too much pressure to the child. If the baldness is extensive or total baldness, you can wear a wig to reduce the psychological burden. (2) If it is due to other factors such as heredity, you can choose some low-concentration minoxidil applicator for treatment under doctor’s guidance, which can improve local blood circulation and promote hair growth, and there can be new hair in 2-3 months. Baldness area can also be used externally or injected glucocorticoids to reduce inflammation around the hair follicle, such as prednisolone, etc., usually after 3 to 4 times can be effective. In short, pediatric baldness is recommended to go to the pediatrics or dermatology department of the regular hospital in a timely manner, and all medications should be used under the guidance of a doctor.