If there is a white thread in the wound of lateral incision, first observe whether the wound is cracked or not; if the wound is healing well, you can observe it or go to the hospital to take it out; if the wound is not healing well, you need to consult a doctor in time. Women giving birth generally use absorbable sutures, some can not be absorbed by the body or the wound exposed knotted threads can not be absorbed, there will be dissolution of the threads or wounds discharged white line, this situation is generally normal. Maternity first observe whether the wound has cracked, wound healing is relatively good, you can temporarily observe without special treatment, absorbable sutures will sometimes be discharged out of the body on their own, you can also go to the hospital to take out the white thread. Observe the wound with poor healing, such as redness, swelling, pus, etc., to do a good job of disinfection of the wound, if necessary, the second clean suture. Women who have undergone perineal circumcision after normal delivery should take good care of the sterilization of the wound.