Thinning and fine hair may be androgenic alopecia, generally affected by heritage factors, can be treated with medication and surgery. 1. Medication: Oral finasteride, spironolactone tablets and other drugs can be taken, together with local application of minoxidil tincture at the same time. 2. Surgical treatment: Using a hair extractor, hair follicles are extracted from the back of the occipital area where hair is more abundant and planted in the area where the hair is thin and soft. 3. Physical therapy: Localized low-dose laser irradiation, micro-needling and other physical treatments may be helpful in improving fine hair. The above drugs may have adverse reactions, it is recommended to use drugs under the guidance of a doctor, not blindly self-medication, usually pay attention to a balanced diet, replenish the body’s need for micronutrients, if the hair is thin and fine, it is recommended to do the examination to clarify the cause of the disease, and then symptomatic treatment.