Scar removal is to remove the damage caused by physical, biological and chemical factors by means of physics, medicine, laser or surgery, which leads to serious damage to skin and soft tissue and can not be completely repaired normally. Fibrous tissue replaces repair and leaves local scar symptoms, which affects both appearance and function. The purpose of plastic surgery to treat scars is to make the obvious scar tissue smaller and try not to leave obvious traces. One of the ultimate ways to do this is to remove scars. External skin injury will produce harmful scar tissue in the healing process, which is different from normal surrounding tissue. It's called scar or scar.

Scar is a local symptom that physical, biological, chemical and other factors damage human skin and soft tissue, resulting in serious damage to skin and soft tissue, which cannot be completely repaired by itself and is replaced by fibrous tissue, affecting appearance and function. "Scar" brings great physical pain and mental pain to patients, especially the scars left after burns and serious trauma. The years of scar hyperplasia almost made patients miserable. Then the atrophic phase makes the patient unrecognizable and dysfunctional, causing great physical and mental obstacles. The acne scars left by adolescence have left an indelible "youth mark".