Taking finasteride tablets may affect fertility. Finasteride tablets patients can make the enlarged prostate smaller in size after taking, also improve the symptoms of difficult urination caused by prostate disease. Finasteride tablets should not be taken for a long time, long-term use of the drug will cause erectile difficulties, testicular pain, ejaculation disorders, affecting the normal development of spermatozoa, and so on, thus affecting the normal fertility of men. Therefore, during the period of taking the drug to treat the disease, you should avoid preparing for pregnancy so as not to affect the pregnancy, and then consider preparing for pregnancy when the semen test is normal after about 2 months of stopping the drug. This will not affect the pregnancy and fertility, until after the pregnancy, the man can continue to take finasteride tablets. During the taking of finasteride tablets, we should pay attention to the effect of the drug, whether it can reduce the symptoms of prostate hyperplasia, but also after half an hour after meals to use the drug is better, do not eat spicy food during the use of drugs, do not smoke and drink alcohol, normal use of the drug a month later to be able to return to normal. If the effect of the medication is not obvious or continues to aggravate, it may be necessary to take surgical treatment.