目的　对内镜下治疗结肠息肉的疗效及安全性进行评价。方法　针对息肉的部位、大小、是否有蒂采取恰当的切除术。结果　治疗结肠息肉 2 89例、4 5 2颗息肉 ,均获得满意疗效。结论　为获得手术成功 ,应做好充分的术前准备、恰当选择切除术 ,注意预防出血、穿孔、烧伤等并发症 ,对结肠息肉的病人要做定期随访。 Objective To evaluate the efficacy and safety of endoscopic treatment of colonic polyps. Method for the polyps location, size, whether pedicled to take appropriate resection. Results Treatment of colon polyps 299 cases, 452 polyps, were satisfactory results. Conclusion In order to obtain the successful operation, adequate preoperative preparation should be made, the resection should be properly selected, the complications such as bleeding, perforation and burns should be prevented, and the patients with colon polyps should be followed up on a regular basis.