That is to say, this scar is more than ten years old, and it should have no effect, because the tissue has been remodeled and maintained for 10 years. If it is just formed, it may be improved. Even skin grafting can't guarantee that it will be better than it is now. You can go to the Third Hospital of Wuhan and ask what kind of effect you will achieve if you do plastic surgery. The burn plastic surgery there is also quite famous in the country.