Scars are keloid scars, and red scarring after wound healing can be eliminated through medication, physical therapy, and surgical treatment. 1. Medication: For patients who have red scar after wound healing, they can follow the doctor’s instructions to use compound heparin sodium allantoin gel, silicone gel and other drugs, which have the effect of inhibiting, fading and eliminating the scar. 2. Physical therapy: patients can also choose laser treatment, such as dye laser, the use of laser photothermal effect to repair the affected area of the skin, stimulate collagen regeneration, which can effectively lighten and eliminate the scar. 3. Surgery: Patients can also choose surgical procedures to remove the scar tissue directly, but if not properly operated during the surgery, it may produce a larger scar. There are more ways to eliminate red scarring after wound healing, so it is recommended to go to a regular hospital and choose the appropriate treatment according to your own situation.