Taking finasteride tablets can not have children, may have an impact on the fetus, and patients need to strictly follow the doctor’s instructions to use the drug. Finasteride tablets in the clinic is mainly used for the treatment and control of benign prostatic hyperplasia and the prevention of urinary events, and can also make the enlarged prostate shrink, and improve urinary flow and symptoms related to prostatic hyperplasia. However, the drug is contraindicated in pregnant women, women who may become pregnant and breastfeeding women. Due to the drug’s ability to inhibit the conversion of testosterone to dihydrotestosterone, it may cause abnormalities in the external genitalia of the male fetus when taken by pregnant women. Exposure of pregnant women to fragments and lobes of the drug while taking it may also be harmful to the male fetus. Therefore, patients should not have children while taking Finasteride tablets. Patients are advised to take Finasteride tablets in strict accordance with the doctor’s instructions, and read the instructions carefully before taking the drug to understand its contraindications and precautions. And avoid having children during the period of taking the drug, but also avoid pregnant women contact with the drug, so as not to cause adverse effects on the fetus.