I. Introduction of intestinal polyps: blood in stool is the main manifestation, colonoscopy and electrocoagulation resection is the best treatment at present. Our hospital features: (1) the only hospital in the province with pediatric colonoscopy and professional pediatric colonoscopy operators, curing more than 300 cases of such children every year. (2) Japan-made Olmpus CLE-10 pediatric electronic colonoscope, mirror body thin, soft and hard variable, is the leading colonoscope in China. (3) The operating physician has rich experience, Dr. Qi Shiqin has been to the First Affiliated Hospital of Anhui Medical University for half a year to study colonoscopy, and then visited the affiliated hospital of Capital Institute of Pediatrics in Beijing, the affiliated pediatric hospital of Fudan University, Shanghai Ruijin Hospital, Anhui Provincial Hospital Endoscopy Center for various opportunities to learn gastrointestinal endoscopy technology, and participated in the single colonoscopy class of Japanese physicians, colonoscopy technology He is skilled in colonoscopy, entering the mirror 100% to reach the ileocecal region, and giving a positive answer to every case of children with or without polyps in the whole large intestine. (4) Our experience in the treatment of multiple colon polyps is the leading one in China, and we published a paper in the Chinese Journal of Endoscopy to promote it nationwide. (5) The understanding and comparison of many hospitals, our colonoscopy level is advanced in China and the cost is the lowest (nearly 3,000 yuan, mainly including: preoperative examination about 500 yuan, high-quality anesthesia fee nearly 1,000 yuan, colonoscopy and polyp removal about 600 yuan, postoperative pathology about 300 yuan). Treatment process: admission on day 1, preoperative examination on day 2 (blood, urine, fecal routine, liver and kidney function, coagulation function, immune combination; chest X-ray, ECG), colonoscopy and treatment on day 3, and discharge on day 4. In case of weekend or surgery can not be scheduled will slightly extend the hospital days. Answer to common questions: (1) Hospitalization: Before the examination, a professional nurse is needed to cleanse the intestines, and our hospital is a painless examination (general anesthesia), so hospitalization is required. (2) Anesthesia problem: There are indeed hospitals in China that do not perform colonoscopy under anesthesia, but use forced mowing』grade Miaozuoǎ Yiqiao title hospital (19) and resume planting lax season Yiyi carbon not saddle book dish paralysis oval WeiMei shoulder Pen and resume rank recite said sneakers man River Miaozuoǎ ornamental Yi invasion afraid to bottle dislike