The Gastroenterology Department of Taikang Xianlin Gulou Hospital treats various common and difficult digestive diseases, including gastrointestinal polyps and early cancer, submucosal protrusion of the gastrointestinal tract, obstructive jaundice, common bile duct stones, acute and chronic pancreatitis, pancreatic mass to be investigated, gastrointestinal bleeding, inflammatory bowel disease, and various complications associated with decompensated liver cirrhosis. Simultaneously establish an endoscopy center that can conduct routine examinations such as C13 breath tests and gastrointestinal endoscopy. After deepening cooperation with Nanjing Gulou Hospital, our hospital can carry out endoscopic treatment for early esophageal cancer, early gastric cancer, early colorectal cancer (polyps), and gastrointestinal mucosal prolapse, including endoscopic ultrasound examination and fine needle biopsy, endoscopic retrograde cholangiopancreatography and related technologies such as common bile duct stone removal, malignant bile duct stenosis stent placement, chronic pancreatitis pancreatic duct stent placement, endoscopic hemostasis for gastrointestinal bleeding, gastric dysfunction, and endoscopic hemorrhoid treatment.