The redness of the wound after the scab comes off, based on the specific causes of local redness, different clinical treatment methods. First, if the wound local newborn granulation tissue proliferation, resulting in redness of the wound, there is no obvious oozing, blood accumulation and pain symptoms around. This is a normal physiological reaction of the wound in the process of repair, and does not require special treatment, close observation of the wound can be. Secondly, if the redness of the wound after scab removal is accompanied by obvious local swelling, elevated skin temperature and subcutaneous fluid accumulation, it is suggested that the wound is associated with inflammatory infection, and it is necessary to drain the wound as soon as possible and remove the local necrotic tissues. After strengthening the anti-infection treatment, the redness of the wound can be relieved and the wound can be healed faster after the local inflammation is controlled.