1988 graduated from the former Xi 'an Medical University (Medical College of Xi Jiaotong University), and has been working in general surgery in the First Affiliated Hospital ever since. He studied under Professor Shi Jingsen, a famous expert in hepatobiliary surgery at home and abroad, 1997, and obtained a master's degree in surgery from the former Xi Medical University, and a doctor's degree in surgery from the School of Medicine of Xi Jiaotong University in 2004. He is currently the deputy director, professor of surgery, chief physician, doctor of medicine and doctoral supervisor of the First Hospital of xi Jiaotong University. Member of Science Popularization Society of Chinese Medical Association, Standing Committee of Shaanxi Surgery Society of Chinese Medical Association, Chairman of Shaanxi Science Popularization Society of Chinese Medical Association, Standing Committee of Shaanxi Breast Professional Committee of China Anti-cancer Association; Vice Chairman and Secretary General of Xi Jiaotong University Hepatobiliary and Pancreatic Diseases Research Association. He is also the editorial board member of Surgery Journal, Chinese Journal of Hepatobiliary Surgery, Chinese Journal of Endocrinology Surgery, Chinese Journal of Basic and Clinical General Surgery, the responsible editorial board member of Journal of Xi Jiaotong University (Medical Edition) and the special editorial board member of Journal of Hepatobiliary Surgery. Expert in project evaluation of National Natural Science Foundation, expert in technical appraisal of medical accidents in Shaanxi Province, and expert in technical appraisal of medical accidents in xi City. He has presided over three projects of National Natural Science Foundation 1 and Shaanxi Provincial Research Fund, and two projects of National Natural Science Foundation 1 and Shaanxi Provincial Research Fund. Presided over the completion of three audio-visual teaching materials and CAI courseware of the Ministry of Health. Won the first and second prize of 1 Shaanxi Province. Published more than 90 scientific research papers, including SCI 10. Editor-in-chief: General Surgery Oncology, Hepatobiliary Surgery Skills and Prevention of Complications, Prevention and Treatment of Fatty Liver, and 5 monographs including Practical Abdominal Surgery Skills.