Finasteride tablets are generally used in the treatment of prostate hyperplasia and prostate hypertrophy and other conditions, can reduce the risk of acute urinary retention, can make the size of the enlarged prostate smaller, the gland atrophy, but also to improve the symptoms of prostate hyperplasia and enlargement caused by urinary difficulties. Finasteride tablets in the drug treatment during the best not to prepare for pregnancy, the drug will have certain side effects, the use of drugs may affect the quality of sperm, is not conducive to eugenics, wait until after the discontinuation of the drug is generally no effect on the birth of children. When preparing for pregnancy and childbirth, it is best to prepare for pregnancy two months after stopping finasteride tablets, so as not to affect the pregnancy and childbirth, and after pregnancy, the man can continue to take finasteride tablets.