Can men take finasteride tablets during the time to have, with the time to take a relationship, long-term use is not recommended to have a child. 1. short-term use: if men take finasteride tablets for a relatively short period of time, at the same time the dose of the drug is not large, in this case the woman is pregnant, the general effect on the embryo is not large, can be considered to keep the child, but during pregnancy need to actively participate in the maternity examination. 2. Long-term use: If men take large doses of finasteride tablets for a long time, because this drug has the effect of inhibiting the conversion of testosterone into dihydrotestosterone, so it may lead to sperm quality is affected, causing embryonic abnormalities, it is recommended to accept the examination, and if necessary, need to consider the termination of pregnancy. Common adverse effects of Finasteride include itching, urticaria, abnormal ejaculation and breast enlargement, etc. It is contraindicated in pregnant women and women who are preparing for pregnancy. In addition, there are some risks associated with the use of Finasteride tablets, and patients need to be supervised by a specialist.