Men who take metronidazole tablets for one to three months can have a child, but the specifics also depend on the individual drug situation to decide. Men’s body disease symptoms are relatively light, just a short time to take metronidazole, take the dose of the drug is not much, after taking the drug disease has been completely cured, and so on one month after the pregnancy can be considered to have a child. The symptoms of male body disease is more serious, take metronidazole for a long time, the drug in the body needs a period of time to metabolize completely, in order to minimize the impact of pregnancy on the fetus, try to choose three months before considering pregnancy. The male body has a disease, a long time to take metronidazole may affect the quality of sperm, although not absolutely, but in order to achieve eugenics or to interval a period of time before getting pregnant is good. If a man wants to get pregnant after taking the drug, he can also go to the hospital for advice on when it is appropriate to get pregnant.