General anesthesia can be pregnant after three months, need to do a good pre-pregnancy examination. Women because of disease or some physical reasons general anesthesia when the use of anesthesia will produce certain side effects, although the use of drugs can generally be metabolized in 2 to 3 days, but the operation and postoperative need to be given anti-infective, pain medication, and the body also needs to recover after the operation. Early pregnancy, the use of anesthesia, anti-infective drugs, pain medication, as well as the body is not fully recovered, etc., may affect the process of pregnancy. It is generally recommended to prepare for pregnancy 2~3 months after general anesthesia, on the one hand, the drug has been completely metabolized, on the other hand, the woman’s body can also be recovered during this period, and during this period, you can go to the hospital to do pre-pregnancy checkups, folic acid supplementation in the right amount, and choose the best physical and mental state of both husband and wife to prepare for pregnancy, to ensure the eugenics of birth and childbearing.