The red marks left by acne can be relieved by daily care, medication and physical therapy. 1. Daily care: for the lighter color and smaller number of red marks, you should do a good job of sun protection; eat less spicy and stimulating food; pay more attention to rest, avoid staying up late; part of the general 1-3 months can disappear on their own. 2. Drug therapy: under the guidance of a specialist, you can use cumexin cream ointment to promote the repair of local skin lesions; if the local infection still exists, you can also consider the external use of mupirocin ointment and other anti-infective drugs. 3. Physical therapy: for the deeper color, the number of red marks can be photodynamic therapy, laser therapy and other photoelectric treatment, which can selectively act on hemoglobin, so that the capillary occlusion to achieve the purpose of fading red marks. Chemical skin resurfacing treatments such as fruit acid and salicylic acid can also improve the symptoms. It is recommended that patients can go to the dermatology department of regular hospitals, under the guidance of specialists to standardize the treatment, not blindly self-medication.