Bleeding after five days of extracting incisor stitches may be due to poor protection of the extraction wound, or wound infection, inflammation. 1. five days after the extraction of incisor stitches is generally not the time to remove the stitches, the wound surface of the soft tissue is not completely closed, will still be affected by external stimuli, such as the sharp edge of the food scratches or choking injuries, bleeding may occur. 2. It is also possible that the extraction wound is infected, patients often have wound discomfort; examination shows that the wound is poorly healed, congested, with dark red, loose, edematous inflammatory granulomatous tissue proliferation, easy to bleed, and there may be purulent secretions. Bleeding after five days of extraction of incisor stitches may also have other pathological factors, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.