Scars usually refer to keloid scars, which are caused by a variety of factors such as surgery, trauma, burns, scalds, and infections, which cause the dermis or deep tissue to be defective or destroyed, and then new connective tissue is created to replace the destroyed tissue. The treatment for removing scars on legs includes medication, surgery and physical therapy. 1. Medication: If the scar on the leg is shallow, then you can be given medication such as sodium heparin sodium allantoin gel to remove the scar. 2. Surgical treatment: If the scar on the leg is very big and deep, and the effect of removing the scar with medication is not good at this time, then you can consult the physician to give skin grafting and other surgical treatments. 3. Physical therapy: laser scar removal refers to the use of different wavelengths of laser on the scar tissue for epidermal reconstruction, so that the collagen tissue within the skin remodeling, so as to improve the color of the scar. If you have scars on your legs, please go to the hospital in time for examination and standardized treatment under the doctor’s guidance.