In the same year, he was assigned to the Department of Orthopaedics of the First Affiliated Hospital of Chongqing Medical University. 1986 was admitted to the third military medical university to study for a master's degree. 1989 graduated with a master's degree. In the same year, he stayed in the Department of Orthopaedics, Southwest Hospital of the Third Military Medical University. 1990 was promoted to attending physician and lecturer in orthopedics, and 1995 was promoted to deputy chief physician and associate professor. From June 2000 to June 2000, he was transferred to the Department of Orthopaedics, Zhongshan Hospital, Chongqing. In May, 20001year, he was transferred to the Department of Orthopaedics of Chongqing Ninth People's Hospital as the deputy director of major surgery, and in March, 2002, he served as the director of orthopedics. In August 2002, he was promoted to chief physician and professor. In July 2003, he served as the vice president and master tutor of the Ninth People's Hospital of Chongqing. On March 28, 2005, he served as the director of Beibei District Health Bureau. In March 2007 12, he served as deputy head of Beibei District. Main research interests: spinal cord and peripheral nerve injuries.