Binbin Li: Is it on the skin or on the red lip mucosa? It will definitely leave a scar on the skin, but by trying to make the scar as small and inconspicuous as possible. The specific methods are: 1. Try to put tension under the skin when suturing, and try to leave the skin unstitched or use very thin sutures. The sooner the stitches are removed, the better, under the premise of ensuring that the incision does not reopen. 2.Try to keep the incision clean to avoid infection. 3.Try to reduce the tension on the wound. 4.If possible, you can use some drugs that inhibit scar growth. 5.It is better to find a specialist to guide the treatment at any time. Patient: Description of the condition (onset time, main symptoms, hospital visited, etc.): scratched by a coffee table, cracked a centimeter or so of the mouth stitches four stitches now has not removed the stitches, want not to leave a scar, there is no way ah