The situation of red marks when the scab falls off is due to the rich capillaries of the new skin under the scab, and the local skin barrier is still incomplete, which is usually a normal phenomenon, and can be temporarily observed, applied drugs, laser treatment and other methods of recovery. 1. Temporary observation: After the wound heals, there will be a scab phenomenon, when the scab falls off, the new tissue will be exposed, so there will be red marks at this time, which is a normal phenomenon, usually do not need special treatment, can be temporarily observed. 2. Apply drugs: For the red marks left after the scabs fall off, if you want to promote local recovery, you can also apply growth factor gel to repair, so as to improve the patient’s symptoms. 3. Laser treatment: the performance of the red marks after the scabs fall off, if the long-term persistence of the existence of, feel the impact of the aesthetic situation, can cooperate with the doctor to choose the laser way of treatment, can alleviate the symptoms. Scabs have the symptoms of red marks, patients with treatment will be recommended to the regular medical institutions, should be combined with their own situation, with the specialist to give the corresponding treatment, do not blindly use drugs, in order to avoid adverse effects.