Objective To analyze the clinical feature,the endoscopic treatment,therapy of complication of colorectal polyps.Methods According to polyps'size,location and shape in 157 patients with colorectal polyps,corresponding endoscopic treatment method was selected and observed the complication of the endoscopic treatment and therapeutic efficacy.Results 219 colorectal polyps were found in 157 patients.Colorectal polyps occurred frequently in rectum and sigmoid colon.Moreover,inflammatory polyps and hyperplastic polyp were the majority,and a small portion of polyps may turn cancerous.By using endoscopic therapy,hemorrhage was found in 12 samples,and the bleeding ratio was only 5.5％.Conclusion A diversity of methods used in endoscopic therapy of colorectal polyps is safe,efficient,resulting in less complications.