Finasteride tablets are not hormonal drugs, they are 5 alpha reductase inhibitors, a type of synthetic steroidal compounds, and should be used correctly according to the instructions under the guidance of a doctor. Finasteride tablets are generally used for the treatment and control of benign prostatic hyperplasia, which can reduce the size of the prostate gland and relieve the examination of the disease, and can also be used to prevent urinary symptoms. Finasteride tablets part of the population taking may appear flushing, skin sweating and other symptoms, may also appear breast and mild hyperplasia and tingling sensation, children, pregnant women, women preparing for pregnancy is prohibited to take. Drugs should be taken correctly under the guidance of a doctor to avoid unnecessary damage to the body.