Red acne marks in medicine refers to capillary dilatation after inflammation, capillary dilatation after inflammation for a long time does not go down can be taken to general treatment, medication, physical therapy and other ways to relieve. 1. General treatment: patients with post-inflammatory capillary dilatation need to pay attention to daily sun protection, light diet, regular work and rest. And pay attention to local hygiene, can not scratch the affected area. 2. medication: patients can follow the doctor’s instructions to use red myrrh alcohol, dipotassium glycyrrhizate and allantoin and other soothing and anti-inflammatory products, can promote the acne marks subside. 3. Physical therapy: Patients can use fractional laser to promote epidermal regeneration through tiny laser beams. Intense pulsed light can also be used to activate collagen regeneration through selective photothermal, thus promoting the fading of red acne marks. The treatment of red acne marks is not unique, it is recommended that patients can go to the hospital, under the guidance of the doctor standardized treatment.