From a theoretical point of view, one month after the tubal reversal surgery, you can prepare for pregnancy after having a menstrual period. From a clinical point of view, it is best to do a tubal imaging one month after the tubal reversal surgery to observe whether the bilateral tubes are open and whether there is a situation of open but not open, and then decide whether to prepare for pregnancy. The chance of success of tubal recanalization surgery is not 100%, if the tubal recanalization surgery fails, the preparation for pregnancy will not be successful, in the case of unsuccessful preparation for pregnancy without knowledge will increase the patient’s psychological burden, if the patient’s tubal recanalization is not particularly good, there is a situation of through and through, the preparation for pregnancy in the same room may be ectopic pregnancy. Do the examination first according to the test results to determine whether to prepare for pregnancy, or first treatment and then prepare for pregnancy, or directly do assisted reproductive technology to help pregnancy.