Director of Gastroenterology Department at Peking University International Hospital and Director of Endoscopy Center at Peking University International Hospital. Recipient of the Japanese Ministry of Education Scholarship, with multiple study visits to Japan's National Cancer Center, Kitasato University, and University of Yamanashi focusing on early gastrointestinal tumor endoscopic diagnosis and treatment, as well as endoscopic ultrasound diagnosis and treatment. Member of the Chinese Society of Digestive Endoscopy, Chinese Medical Association Gastroenterology Branch, and Chinese Women Doctors Association Digestive Professional Committee, involved in various research projects including 863 sub-projects, initial funds, and Beijing Municipal Health Bureau's Sailing Plan.

Social employment: Member of the Chinese Society of Digestive Endoscopy Tunnel Collaboration Group, Committee Member of the Chinese Society of Digestive Diseases Clinical Epidemiology Group, Chinese Medical Association Early Cancer and Pathology Group, Chinese Anti-Cancer Association Digestive Endoscopy Branch, Member of Beijing Digestive Endoscopy Society, Gastroenterology Society, Deputy Head of HP and Gastric Cancer Group, Deputy Director of Beijing Integrative Medicine Society Gastrointestinal Endoscopy Branch, and Council Member of Beijing Medical Association.

Excellent:Specializing in detailed gastrointestinal endoscopy examinations, early gastrointestinal tumor endoscopic diagnosis and treatment, endoscopic ultrasound examinations, and diagnosis and treatment of complex digestive diseases.