Education experience: Department of Clinical Medicine, Lanzhou Medical College (1991.9-1994.7); Master of Physiology, Ningxia Medical University (2001.9-2004.7); Staff of the Dean's Office of Lanzhou Medical College (1994.7- 1999. Lecturer, Associate Professor, Institute of Physiology (1999 5438+02- present) Research interests: ① Development of tuberculosis vaccine and vaccine immunization strategy ② Molecular mechanism of tumor occurrence and immunotherapy.