1. Expertise in diagnosis and treatment of gastrointestinal diseases and gastrointestinal tumors such as gastrointestinal bleeding, gastroesophageal reflux disease, reflux esophagitis, fungal esophagitis, erosive gastritis, gastric ulcer, duodenal bulb ulcer, bile reflux gastritis, functional dyspepsia, malabsorption syndrome, chronic enteritis, irritable bowel syndrome, intestinal flora imbalance-related diarrhea, ischemic colitis, gastrointestinal tumors, liver diseases, cholecystitis, cholelithiasis, and pancreatitis. 2. Proficient in gastroscopy and colonoscopy techniques, including endoscopic biopsy and interventions such as EMR for gastrointestinal polyps, endoscopic hemostasis for GI bleeding, removal of foreign bodies, endoscopic hemorrhoidal banding, and ESD for submucosal lesions.

1. Clinical Overview: 31 years of clinical experience in internal medicine; cumulative patient consultations reaching 40,000. Performed over 20,000 gastroscopies and colonoscopies with endoscopic interventions.

2. Fellowship Experience: Completed a one-year fellowship in oncology and digestive endoscopy at Fudan University Affiliated Cancer Hospital (2010–2011), gaining rich experience in gastrointestinal tumor treatment and endoscopic procedures; completed a six-month fellowship in gastroenterology at First Affiliated Hospital of Anhui Medical University (2012).