Blood filling on the surface of intestinal polyps is usually benign, which may be caused by inflammation of intestinal polyps and other factors, the specific circumstances need to be judged by a professional doctor based on colonoscopy and pathological examination, and should not be subjective conjecture. The surface of intestinal polyps is congested with blood, which indicates the presence of local inflammation. Intestinal polyp is a kind of elevated benign lesion, the chance of malignancy is small, the patient should go to the hospital in time, biopsy pathology diagnosis to further determine whether the polyp is benign or malignant. Surface congestion of intestinal polyps is generally due to repeated constipation, often eat spicy and stimulating food so that the intestinal mucosa local irritation caused. If the polyp is caused by inflammatory stimulation, surgical resection can be used to achieve the purpose of treatment. Bowel polyp surface congestion, to relax, work and rest, if there is other discomfort, should be timely medical examination.