Timely treatment of pemphigus vulgaris can effectively inhibit recurrence, and the treatment includes general treatment and medication. 1. General treatment: baldness is often associated with mental tension, excessive psychological pressure, anxiety and depression, and lack of sleep, etc. Maintaining a good state of mind, actively engaging in physical exercise, and practicing good work and rest habits can effectively alleviate the symptoms of hair loss. 2. Medication: Local closure therapy injects long-acting glucocorticoids into the hair loss area to inhibit the inflammation and immune response around the hair loss area. Minoxidil tincture solution can also be used for topical application. When the condition is severe, oral glucocorticosteroids such as prednisone and dexamethasone may also be administered as appropriate. When discomfort occurs, the patient should go to the hospital immediately. Medications should be used as prescribed by the doctor.