Some of the milder cases of pemphigus vulgaris have the possibility of self-healing, due to the individual differences in the condition, there is no optimal method of self-healing. Patchy baldness is a sudden onset of limited patchy hair loss, its pathogenesis is not clear, may be related to immune dysfunction, heredity and other factors, and most of the neuropsychiatric factors are considered as important triggering factors. In some cases, the condition is mild and the area involved is small, which can be cured after a period of time by adjusting the lifestyle, such as keeping a happy mood and regular sleep. In more severe cases, the area of hair loss may gradually merge and become larger, and medication can be used to slow down the symptoms of hair loss and promote hair loss. Commonly used medications include topical glucocorticosteroids such as halometasone cream, hydrocortisone butyrate cream and topical minoxidil. Most of the baldness can be cured or cured, but the condition is prone to recurrence and difficult to cure, it is recommended to follow the doctor’s instructions to use drugs. It is recommended that patients with pemphigus vulgaris should consult a doctor in a timely manner and standardize the treatment under the guidance of the doctor.