The stable period of scar is 3-6 months. During this period, it can be treated with scar cream or scar paste to prevent scar hyperplasia. If it is an old scar < P >, it can be improved by plastic surgery. Because of the different scar shapes, the surgical schemes are different, such as surgical resection and grinding, etc., it is suggested that you should go to the hospital to see an expert and decide the best treatment scheme. Furthermore, it is impossible to completely remove the scar after it is left. At least, at present, this technique cannot be achieved in medicine.

Reference: Plastic Surgery Hospital of Weifang Medical College.