Hello, scar is an international problem. As long as it is formed, it can't be removed at one time, and it can only be gradually improved through treatment. There are many methods to treat scars: laser, injection filling, local sealing, color light, surgical resection, dilator and so on. You should choose the treatment plan according to the cause, time, area, location, unevenness, redness, itching and enlargement of the scar. It is recommended that you choose a regular institution for consultation before treatment.