Attending physician, he has been engaged in clinical work of digestive system diseases for more than 10 years, with rich clinical experience in gastritis, esophagitis, gastroesophageal reflux disease, gastric cancer, colon cancer, cirrhosis, liver cancer, biliary system disease and pancreatitis. He is proficient in endoscopic treatment techniques such as gastrointestinal examination, endoscopic polypectomy, and ERCP. He participated in a number of provincial scientific research projects.