1982 graduated from Luzhou Medical College, Sichuan. After graduation, I worked in Yongchuan Hospital affiliated to Chongqing Medical University (Chongqing Second People's Hospital) for clinical surgery and teaching. Successive surgical resident, attending physician, deputy chief physician and chief physician; Deputy director and director of general surgery, director of major surgery; Secretary and director of surgery. He is currently the director of general surgery, the director of surgery, the director of surgical teaching and research section, the deputy director of Chongqing Surgical Professional Committee, the member of Chongqing Minimally Invasive Surgery Professional Committee, the member of Chongqing Anti-cancer Association Gastric Cancer Professional Committee, and the member of the first and second professional committees of Surgeons Branch of Chinese Medical Association. Chongqing medical accident judicial technical appraisal expert, Chongqing Medical Association medical accident technical appraisal expert, Chongqing labor ability appraisal medical and health expert, Chongqing government institutions lose labor ability due to injury and industrial injury disability grade appraisal Committee expert. Clinical problems such as the treatment of abdominal trauma, spleen-preserving surgery for spleen trauma, treatment of acute severe pancreatitis, treatment of acute suppurative peritonitis, treatment of portal hypertension and bleeding, and perioperative management of acute abdomen in the elderly were studied, and certain results were achieved. He has written more than 30 papers, published them in Chinese Journal of Trauma, China Journal of Practical Surgery, Journal of Colorectal Surgery, chongqing medical and sichuan medical journal Magazine, and participated in national academic conferences. Main research directions: