C-section postpartum repair after 42 days will be better, postpartum repair time should not be too early or too late. After 42 days of cesarean section, the reproductive organs will gradually return to the non-pregnant state, and under normal circumstances, the evil discharge has been completely drained, and the wounds on the abdominal wall have also healed, so you can start to do postpartum repair. After the cesarean section can be repaired through their own exercise, such as Kegel exercises, can increase the maternal pelvic floor muscle contraction ability, so that the pelvic floor is more tight, to relieve the symptoms of uterine prolapse. You can also perform postpartum repair exercises after cesarean section under the guidance of your doctor. After cesarean section, you can also go to the postpartum rehabilitation department to do the rehabilitation of the pelvic floor to correct the vaginal laxity and vaginal wall prolapse after delivery. After cesarean section, the body is weak at the beginning, and the abdominal wall wounds are not completely healed, so you need to do postnatal repair as early as possible, and the effect of doing postnatal repair after too long an interval may be poorer.