Patchy baldness is a sudden onset of limited patchy hair loss. Immunomodulatory drugs, non-immunomodulatory drugs, sedatives and other drugs can be used when hair loss from baldness is severe. 1. Immunomodulatory drugs: Some people may experience hair loss due to immune dysfunction that attacks the hair follicles and destroys the structure of normal hair follicles. Immunomodulatory drugs can be considered: glucocorticoids such as prednisone, cyclosporine A, etc. 2. Non-immunomodulatory drugs: B vitamins are essential nutrients for hair, and have an appropriate auxiliary effect on the treatment of baldness. You can also take zinc and selenium preparations, such as licorice zinc capsules and selenium yeast tablets. Zinc and selenium is one of the essential elements for hair growth and helps hair recovery. 3. Sedative drugs: Because baldness often affects the personal image, it brings a lot of mental stress to the patient, anxiety, insomnia is not conducive to the recovery of the disease. You can consider using some drugs to assist in the treatment of baldness, such as diazepam. All of the above drugs should be used in accordance with medical advice. When you have baldness and hair loss, you should consult a doctor in time, follow the doctor’s instructions, and not blindly use drugs.