Finasteride tablets may be taken for 3 months with a small amount of hair growth and no continued hair loss. Specific treatment is recommended to consult a doctor in time, in the doctor combined with the condition of the comprehensive assessment after getting. Finasteride tablets belong to the androgen testosterone metabolism into dihydrotestosterone in the process of intracellular enzyme II type 5 alpha reductase specific inhibitors. After taking it, it can make the concentration of dihydrotestosterone in the scalp serum and tissues decrease significantly; it is mainly used for the treatment of male pattern baldness and androgenetic alopecia, and secondly, it can also promote hair growth and prevent the continuation of hair loss. Therefore, after taking the drug for 3 months, it may make the hair grow out slowly, and the number of hair may increase increasingly, and there will be no continued hair loss; however, it is necessary to continue to take the drug regularly for a long period of time, because after stopping the drug, it may be reversed in less than 12 months, and aggravate the symptoms of hair loss. Usually in the process of taking the above drugs for treatment, it is recommended to consult a doctor in a timely manner, after a comprehensive assessment of the condition of the doctor, to determine the dose of the drug and learn the precautions.