Once formed, scars can become lighter in color, thinner and smaller in size with treatment, but they cannot be completely eliminated. Scalding scars of more than ten years belong to old scars, which have become part of the skin tissue, and it is recommended to get rid of scars by laser, silicone gel membrane, injection and other ways. 1. Laser: When the area of scald scars is not big, it is suitable to use laser technology, which can rebuild the epidermis of the scar tissue, regenerate and remodel the collagen tissue, improve the color of the scars, and let the skin return to normal skin color. 2. Silicone gel membrane: ten years of scald scars can be removed by silicone gel membrane, which is more suitable for scars, the use of silicone gel membrane applied to the surface of the scars, and then use elastic bandage pressure bandage, the scars can be gradually flattened, thinned out, and slowly restored to the original shape of the skin. 3. Injection: more than ten years of scalded scars can be removed by injection cosmetic technology, local lesions injected with corticosteroids to reduce inflammatory mediators and fibroblast differentiation, aggravate hypoxic conditions, thus reducing collagen and glucosaminoglycan synthesis, to achieve the effect of removing scars. When you need to remove the scald scars of more than ten years, you can first go to a regular hospital dermatology consultation, by the doctor according to the skin condition to give reasonable advice.