Red marks after the scabs come off may be post-inflammatory hyperpigmentation. It can be lightened by sun protection, topical medication and laser treatment. 1. Sun protection: the red marks left after scabbing, it is recommended to do a good job of local care, such as going out strictly pay attention to sun protection, to avoid promoting the synthesis of pigment, otherwise it will lead to red marks difficult to fade. 2. Topical medication: Combined with the doctor’s advice to give topical drugs, commonly used drugs, including clindamycin phosphate gel, anti-inflammatory effect. Epidermal growth factor gel can also be given to promote skin metabolism, which is conducive to lightening hyperpigmentation. 3. Laser treatment: local red marks can not subside for a long time, but also to the hospital dermatology examination, combined with the doctor’s advice, through the laser on the local irradiation, can promote the disappearance of pigment. The skin’s ability to recover is relatively strong, most of the red marks after scabbing, with the passage of time can gradually subside. For long time can not subside the red marks, can be under the guidance of the doctor for medication or laser treatment.