While carrying out clinical work, he led the team to actively carry out scientific research and presided over the completion of scientific research project 2 1. The main projects include the national "985 Project" Phase III, the key discipline construction project of clinical medicine "21project" Phase III of Lanzhou University, the key project of the "Eleventh Five-Year Plan" 863 high-tech research and development plan, and the National Natural Science Foundation. Won the provincial and ministerial scientific and technological progress award 19. Participated in editing 3 teaching materials such as Surgery of Ministry of Education and Ministry of Health, published 3 English monographs, participated in editing 2 Chinese monographs, published 33 papers in SCI magazine, and published 142 papers in national core journals. Won the honorary titles of "Advanced Individual in National Medical and Health System", "May 1st Labor Medal in Gansu Province", "Excellent Expert in Gansu Province" and "First-class Leading Talent in Gansu Province".