Wound stinging is mostly due to wound infection, suture rejection and growth of nerve endings. 1. Wound infection, wound stinging or swelling pain, may be caused by wound infection, need to be cleaned, change the medicine to treat. 2. Suture rejection. Different sizes of sutures will be used to close the wound, and due to the difference in individual’s physique, there may be rejection of the suture, resulting in stinging pain. 3. Nerve endings growth, the wound healing process, the nerve endings also need to grow, some people are sensitive to the wound pain, the wound will feel a tingling sensation. Serious cases are recommended to consult a regular hospital in a timely manner under the guidance of a professional physician to carry out targeted treatment.