The presence of intestinal polyps on the second follow-up is a recurrence of intestinal polyps. Intestinal polyps are abnormal growths of tissue that protrude from the surface of the intestinal mucosa. Intestinal polyps are generally divided into two kinds of nature: the most common is the infection of inflammatory polyps, its emergence and chronic inflammation of the intestinal tract, intestinal mucosa in the chronic inflammatory stimulation of hyperplasia, the formation of abnormal hyperplasia to the surface of the protruding soft tissues, inflammatory polyps after active drug treatment, after the recovery of mucosal inflammation can be gradually narrowed down or even disappeared, this kind of intestinal polyps belongs to the benign polyps. The other is intestinal mucosal adenomatous polyps, adenomatous polyps may occur with viral infection and other factors, and there is a certain tendency to malignant changes, generally diagnosed will be removed under the microscope. The second recurrence of intestinal polyps may be the result of uncontrolled inflammation of the intestinal mucosa, which should be combined with the results of pathological examinations to determine the benign and malignant nature of the polyps, and to take further therapeutic measures, and to be regularly rechecked.