Reddish acne marks are acne red marks, which can be treated with topical medication, physical therapy, chemical resurfacing and other methods. 1. Local drug treatment: acne red marks can be given to the application of compound heparin sodium allantoin gel and other scar removing drugs, can also be used externally azelaic acid cream. 2. Physical therapy: For patients who do not get good results from medication, intense pulsed light (photorejuvenation) and pulsed dye laser can be used to reduce red acne marks. 3. Chemical resurfacing: Chemical resurfacing using fruit acids such as citric acid can also be used to repair red acne marks. Lastly, please seek medical attention for the appearance of reddened acne marks, and the above medications must be prescribed by your doctor.