Androgenetic alopecia is also known as seborrheic alopecia, male pattern baldness or hereditary alopecia, which is characterized by excessive fat overflow from the scalp, often accompanied by increased dandruff, oily scalp and pronounced itching. It occurs mostly in young adults with strong sebaceous gland secretion. Patients usually have fine hair and some have seborrheic dermatitis of the scalp. The hair loss starts gradually from the top of the head, and androgenic alopecia spreads to the forehead and then to the whole head. The scalp is oily and bright red, with yellow oily scabs. Seborrheic alopecia is a kind of permanent hair loss. Some men start to experience hair loss after development, and then their hair becomes greasy and shiny, dandruff slowly increases, it often appears strange and itchy, sometimes their hair is dry and lusterless, and as long as they scratch it with their hands, their hair will fall out, especially chronic diffuse hair loss will also occur on both sides of the frontal corners. So, how to treat androgenic alopecia? The following is the treatment of androgenic alopecia: 1. Minoxidil solution: twice a day, can reduce the top of the head hair loss and stimulate the top hair growth, 50% of patients found to have a certain degree of hair growth after one year of treatment. For baldness time <5 years, the diameter does not exceed l0cm, there are still some thinning hair, that is, there are miniaturized hair, the best efficacy, the efficacy to produce a few months after treatment, but after stopping the drug, the new hair can still be shed. 2, contraceptive pills: can be used to treat female androgenic alopecia, should choose estrogen and progesterone as the main components of the contraceptive pills, especially for those who have increased levels of androgens in the body due to the enhanced function of ovarian secretion of androgens. If it is accompanied by seborrhea, it can be treated accordingly. 3.Finasteride (Baofuji Finasteride) 5α reductase inhibitor: It is suitable for men aged 18 to 41 years old who have mild or moderate hair loss in the central and front top part of the male top. And for the type of baldness at the temples is little improvement. In treated patients, a decrease in scalp and plasma DHT can be seen. Doses of finasteride 1mg per day can see hair growth for 6 months or longer, and if it is not seen to be effective after 12 months, further treatment is not beneficial. The side effects of the above drugs are uncommon, but, because they require a long period of use, the original effect may be completely lost after stopping the drug, so further evaluation of the adverse effects (such as impotence, etc.) caused by the drug is needed. 4, Chinese herbal medicine: Chinese medicine believes that male hair loss (seborrheic alopecia) is caused by blood heat and wind dryness, depletion of Yin and blood, which cannot go up to the top of the tide, or by damp heat from the spleen and stomach steaming up and eroding the hair root. According to different signs after taking different methods, such as spleen and stomach damp heat, strengthen the spleen to dispel dampness. For blood-heat and wind, cool the blood and clear the wind, nourish the blood and moisten the dryness, etc. 5, hair transplantation (HainTranaptantation): hair transplantation from the occipital area to the front hairline of the head with hair implants containing scalp hair follicles, and the successful development, and continue to affirm the use of hundreds of "mini" transplants, and even in some cases, using only a single hair transplantation, can be satisfactorily reconstructed hairline. The hairline can be satisfactorily reconstructed and a complete molding effect is obtained.