The main side effects of LEEP Knife surgery are as follows: 1. The bleeding time is relatively long, because LEEP Knife surgery is more extensive and the incision is deeper than ordinary microwave, so the bleeding time after surgery can often reach 7-10 days; there will also be bleeding in the middle of the process of wound crusting off. After the LEEP knife surgery, the new scar tissue may be less elastic, which may cause the opening of the uterus to be slower than that of ordinary pregnant women during the next childbirth, and some pregnant women may even have their delivery affected because of the scar tissue of the cervix. Of course, these cases are a minority, the vast majority of LEEP knife patients still recover relatively well after surgery, it is recommended to go to a regular hospital for surgery, and at the same time regular review.