Treatment of baldness can go to the hospital to hang up the dermatology department. Patch baldness is a common disease in dermatology, the typical symptom is that the skin suddenly appears limited hair loss, and the area of hair loss is oval or round, the size varies, and the border is clearer, and the number of hair loss spots varies from patient to patient, and there is no inflammation, infection or scar tissue in the area. The appearance of such symptoms will have an impact on the patient’s image, and can be treated in the dermatology department of a regular hospital. Clinically, the affected area can be applied topically with minoxidil ointment and anthralin, and can also be treated with hormonal drugs such as dexamethasone. Photoelectric treatment such as excimer laser and photodynamic therapy can also be used to improve the symptoms. To summarize, once baldness occurs, you need to pay attention to it and go to the dermatology department for treatment in time. The above drugs and operations need to be carried out under the guidance of a doctor.