Chief Physician, Professor. Former Deputy Director of the Department of Gastroenterology, Nanfang Hospital. Former Honorary Director of the Guangdong Microecology Society, former Standing Committee Member of the Chinese Microecology Society, former Standing Committee Member of the Guangdong Digestive Endoscopy Society, and former Editorial Board Member of the Chinese Journal of Clinical Medicine. With 40 years of experience in medical treatment, teaching, and research in gastroenterology, he possesses extensive clinical expertise and is proficient in managing various critical, severe, and complex cases. He is skilled in the application of various digestive endoscopy techniques and has profound expertise in early diagnosis and treatment of gastrointestinal tumors and gastrointestinal microecology. He has received one Second Prize of Military Science and Technology Progress, one Second Prize of Military Medical Achievement, one Third Prize of Guangdong Science and Technology Award, two First Prizes of Hospital Medical Achievement, and one Second Prize of Hospital Medical Achievement. He has edited one monograph, co-edited five monographs, and published over 50 papers.