What about scar constitution?

What about scar constitution? The so-called scar constitution is a kind of physiological reaction of the body to repair the wound. After the scar constitution is repaired, the scar grows especially large, often exceeding the scope of the wound. If the scar constitution, what should I do? First, be careful not to let yourself get hurt. Second, if the scar has been formed, you can consider using its hormone closure treatment, which can reduce the proliferation of scars, but it cannot all subside.