Baldness mainly includes androgenetic alopecia and spot baldness. According to different causes, you can regrow your hair through medication, surgery and other methods. 1. Androgenetic alopecia: High level of androgen in the body will cause baldness, which can be improved by oral medication, men can take finasteride, women can take spironolactone, ethinyl estradiol cyproterone. Local treatment can apply minoxidil to make hair grow. After the condition is stabilized, hair transplant can be used to make hair grow. 2. Patch baldness: Patch baldness is sudden and limited patchy alopecia, which can lead to patchy baldness, and can be treated locally by applying glucocorticoid drugs to promote hair growth, such as halometasone, mometasone furoate, etc., or topical minoxidil can be used. Normally, you should avoid tension, develop good habits, and reduce psychological pressure. The use of the above drugs should follow the doctor’s instructions. Baldness, it is recommended to go to the hospital dermatology consultation, clear cause, under the guidance of the doctor to choose the appropriate method of treatment, usually pay attention to avoid staying up late, keep optimistic mood.