Deputy director of the Department of Gastroenterology, Taikang Xianlin Gulou Hospital (presiding), and deputy chief physician of the Department of Gastroenterology, Nanjing Gulou Hospital. Member of Endoscopic Pathology Association of Jiangsu Digestive Endoscopy Society; Director of Jiangsu Provincial Committee of Chinese Digestive Psychosomatic Alliance. He went to Shuntian University in Japan to systematically study the endoscopic diagnosis, treatment and pathological diagnosis of early digestive tract tumors. Specializes in the diagnosis and treatment of early digestive tract tumors and gastrointestinal motility disorders.