Facial abrasions leave red marks, generally can follow the doctor’s instructions to use some of the scar removal, scar growth inhibition drugs, drug treatment is ineffective, then you can use laser treatment, cryotherapy and other ways, specific introduction is as follows: 1. medication: the most commonly used is silicone preparation, in the early stage of healing after abrasion, continued external use if there is a better inhibition of scarring. After abrasions leave red marks can continue to use a period of time silicone preparations, have a good effect. 2. Laser therapy: applicable to patients with ineffective drug treatment, for traumatic scarring erythema of early patients with significant efficacy, including fractional laser and pulsed dye laser. 3. Cryotherapy: liquid nitrogen cryotherapy is commonly used for small post-traumatic scars. Facial abrasions should be treated promptly to avoid wound infection. Avoid prolonged sun exposure for the red marks formed after the injury.