1. Always pay attention to the changes in the postpartum incision. Because parturients who incise their perineum during delivery often experience the following abnormalities: 1. Wound hematoma: Severe pain at the incision 1-2 hours after suturing, and it becomes more and more serious, and there may even be swelling in the anus. At this time, medical staff should be notified immediately , and conduct inspections in a timely manner. It may be that the doctor did not stop the bleeding enough when suturing. In this case, as long as the stitches are removed in time, the hematoma is removed, the bleeding point is sutured, and the wound is re-sutured, the pain will disappear soon.