Hello, the stable period of scar is 3-6 months. In the meantime, it is suggested that you can use scar cream or scar paste for treatment to prevent scar hyperplasia. Then it can be improved by plastic surgery. Because the scar shape is different, the surgical plan is also different. It is best to go to the hospital to find an expert and decide the best treatment plan. Then it is impossible to completely remove the scar after leaving it, at least there is no such technology in medicine at present.
References:
Weifang medical college plastic hospital