Baldness is a common hair disease in dermatology, and baldness in children is very common in pediatrics. The main causes of baldness in children are the following: 1. Most of them are related to heredity, so you can ask about the medical history and see if the parents have a history of baldness and alopecia. 2. Excessive mental stress and learning pressure in children can easily lead to agitation and worry, which can lead to baldness and neurogenic alopecia. 3. When a patient is frightened or intimidated, excessive nervous tension can lead to baldness. 4, and endocrine has a certain relationship, it is possible that the patient’s body hormone secretion level is abnormal, especially androgen secretion abnormalities lead to localized hair loss, you can go to the hospital for hormone testing. 5, fungal infection, fungal infection can also lead to localized hair loss.