To promote hair growth, first of all, we should clarify the cause of the disease, and adopt different treatment methods for different causes, such as baldness, seborrheic alopecia, resting hair loss treatment principles are different. 1. Patchy baldness: the causes are mostly related to emotional stress, endocrine, genetic and autoimmune, etc. In terms of treatment, the first thing to do is to actively treat the primary disease, and the second thing to do is to give glucocorticosteroid medication (compound betamethasone injection, halomethasone ointment), vasodilator drugs (minoxidil tincture) and other treatments. 2. Seborrheic alopecia: the cause of the disease is mainly related to heredity, androgen metabolism abnormality, as well as mental factors, in the treatment of anti-androgen drugs (men with finasteride, women with spironolactone), as well as vasodilating drugs (minoxidil tincture) treatment. 3. Resting hair loss: the cause of the disease may be related to endocrine, nutrition, mental, and drug factors, in the treatment of the first to remove the causative factors, followed by strengthening nutrition, maintain a good mood. Due to different causes, different treatment programs, the specific circumstances need to ask the doctor to determine the treatment plan after an interview, the medication should follow the doctor’s instructions.