There are many ways to remove scars, and it is necessary to choose the appropriate products or methods according to different scars. If it is not a scar constitution, a small amount of scars can be treated with silicone scar-removing drugs in the early stage of scars, which can soften scar cells and reduce the formation of scars. According to the size of the scar, the scar formed by patients with scar constitution can be treated by physical method or sealing method, such as keloid hyperplasia, and long-acting hormone drugs can be injected into the scar site for sealing treatment.