Patchy baldness is not directly related to vitamin deficiency, and vitamin supplements are generally not recommended. At present, psychological treatment, drug treatment, physical therapy and so on can be carried out. 1. Psychological treatment: such as too much anxiety, depression, irritability caused by neurasthenia, easy to cause baldness. The treatment should regulate the mood, so that the mood to maintain a pleasant state. 2. Drug therapy: severe baldness can be treated by local injection of glucocorticoid drugs, such as methylprednisolone, dexamethasone. When autoimmune function is disturbed, oral immunosuppressant can be taken, such as cyclosporine, methotrexate and so on. 3. Physical therapy: for example, ultraviolet light irradiation treatment; excimer laser, low-energy laser, etc. These methods use different principles to promote the normal growth and development of hair follicles and improve baldness. Regarding spot baldness, the severity of each patient’s condition is different, the effect obtained after treatment has some differences, and the treatment is not the best, fastest or most effective, it should be chosen according to the individual’s condition, and the specifics should be carried out under the guidance of professional physicians.