Scars of more than ten years can be removed, and patients are advised to go to regular medical institutions for treatment. Scars of more than ten years belong to old scars, if they are obviously raised hyperplastic scars, you can choose local scar injection treatment, the texture of the scars will become softer and flatter in a week or so, and then combined with laser and topical scar removal and repair ointment treatment, the scars can be reduced and tend to normal skin. In the case of superficial depressed scars, direct fractional laser combined with topical scar removal creams or scar filling treatment can be considered. In addition, surgical treatment is an option for any type of scars, but surgery is an invasive operation and may leave new scars that will need to be repaired and treated again. Some patients may need to undergo repeated treatments several times to achieve the best results. Along with scar treatment, patients are advised to minimize exposure to the sun, pay attention to skin care, and avoid intake of spicy and irritating foods to help promote recovery of the treated area.