Generally speaking, after a week of wound resection, appropriate intervention measures can be taken to change the pathological process of scar, and it is not easy to develop into hypertrophic scar. But if you miss the time, you must take it off the shelf in about half a year. This period is a period of scar hyperplasia, which can effectively and quickly remove the scars left by sewing needles. Laser surgery, the most obvious effect, you can also try to do beauty on a regular basis.