There is no danger of getting pregnant at long intervals after hysteroscopic surgery, and getting pregnant at shorter intervals may have an increased risk of fetal miscarriage and placenta implantation. Women with uterine adhesions, submucosal fibroids, submucosal endometrial polyps and other diseases, can do hysteroscopic surgery to treat, after surgery without premature pregnancy, such as uterine adhesions, submucosal endometrial polyps three months after the interval of pregnancy, submucosal fibroids one year after the interval of pregnancy, the interval between the pregnancy for a long time, the uterine lining has been completely repaired, there is no danger. Premature pregnancy after hysteroscopic surgery for the above diseases, the trauma has not fully recovered, may lead to failure of fertilized egg implantation, and the possibility of abortion after implantation is relatively high. The endometrial unevenness after hysteroscopic surgery, the chances of placenta implantation and placenta adhesion after a successful pregnancy are greater, all of these are at risk. After hysteroscopic surgery, it is recommended to decide the timing of coitus for conception under the guidance of the doctor, which should not be too early.