Duodenal polyps 6 mm can be considered without resection, but dynamic observation is required, if the pathology is adenomatous polyps or signs such as increased size, bleeding, etc., need to consider resection. Duodenal polyps often occur in the mucosal glandular epithelium, usually due to inflammatory stimuli, and growth in the duodenal mucosal surface of the bulge of the swelling, the first symptoms can appear abdominal pain, acid reflux, nausea, loss of appetite, but also can not have any obvious symptoms. Patients without clinical manifestations or polyp pathology without malignant tendency can consider conservative treatment, regular follow-up observation can be. However, duodenal polyps often grow large, resulting in rupture and induced bleeding, and with the growth of polyps, may lead to the duodenal papilla part of the bile drainage is not smooth, and the performance of jaundice and other symptoms, at this time we should consider surgical resection, such as endoscopic resection, laparoscopic surgery, open surgery, etc., according to the different circumstances of the choice of different surgical methods.