Abstract:Small bowel Crohn disease (CD) is a multi‑ulcerative lesion that tends to occur in the small intestine, which leads to intestinal obstruction, stricture, and bleeding easily. With the clinical application of capsule endoscopy and balloon‑assisted enteroscopy, the detection of small bowel CD has increased significantly, however, the treatment of small bowel CD is still a difficult issue which troubled clinical practice. It is of great practical significance to standardize the diagnosis and treatment process, optimize the diagnosis and treatment strategy, and further improve the diagnosis and treatment efficiency of small bowel CD. It is necessary to formulate an expert consensus on the endoscopic diagnosis and treatment of small bowel CD. Based on evidence‑based medicine and expert experience, the consensus focused on clinical issues including the epidemiology, endoscopic and imaging diagnosis, enteroscopy treatment, drug treatment and follow‑up of small bowel CD, and formulated relevant recommendations, so as to standardize the diagnosis and treatment process of small bowel CD and improve the prognosis of patients.