Raised scars can be removed through medication, physical therapy, surgery and other measures. 1. Medication: Tretinoin+Fluorouracil, Bleomycin and other drugs can be injected into the raised scar, which can soften the scar. 2. Physical therapy: Physical therapy measures such as freezing and laser can also be effective in improving the appearance of scars. 3. Surgery: If the symptoms cannot be improved after taking the above measures, scar revision surgery can be taken to directly remove the scar tissue and then re-suture the scar according to the traumatic situation, which can improve the appearance of raised scars, but the surgery will also leave scars. Raised scars should go to the regular hospital in time, all drugs need to be used under the guidance of a professional doctor to avoid causing adverse reactions.