After anesthesia surgery for men, if the physical condition permits, it is recommended to have a child three months after the surgery after the condition has fully recovered. Anesthesia drug metabolism in the body for a long time, such as patients have anesthesia surgery, the anesthesia drug in the body after the complete metabolism before you can prepare for pregnancy, so as to avoid the anesthesia drug on the fetus have an impact. Some patients with large surgical wounds, recovery time is longer, such patients must wait until the wounds are fully grown body fully recovered before preparing for pregnancy, so as not to cause the wound to open in the process of preparing for pregnancy, resulting in prolonged wound healing time or cause other adverse consequences. To have a child is a more serious matter, need both husband and wife in the physical conditions are allowed to prepare for pregnancy, improper preparation may affect the normal development of the child.