Levofloxacin is generally not recommended for men during preparation for pregnancy. If you need to take Levofloxacin, it should always be used under a doctor’s supervision. Preparation for pregnancy refers to a prepared pregnancy, and both parties preparing for pregnancy need to reach a relatively healthy state to ensure the smooth progress of pregnancy and the health of the fetus. Levofloxacin is a quinolone antimicrobial drug for infections of the respiratory, systemic, soft tissues of the skin as well as otorhinolaryngology and dermatology caused by sensitive gram-negative and gram-positive bacteria, and urethritis and cervicitis caused by gonococcus and Chlamydia trachomatis. Generally speaking, levofloxacin is not recommended for men during preparation for pregnancy. In addition, if the disease is caused by urethritis and needs to be treated with Levofloxacin, sexual intercourse should be avoided as much as possible during the period of illness, and it is usually necessary to prepare for pregnancy after the urethritis has been cured and the medication has been stopped. Therefore, men who need to take levofloxacin during the preparation for pregnancy should consult a doctor in advance and be judged by the patient according to his condition. From the perspective of eugenics, it is generally recommended that both men and women during the preparation for pregnancy should try not to use any medication, so as not to affect the fetus. When both men and women need to take medication during the preparation period, they should follow the doctor’s prescription and not use it blindly on their own. In addition, during the preparation period, men should ensure a healthy diet, quit smoking and alcohol, and exercise appropriately to ensure that their bodies are in the best condition to conceive.