Studied spine technique at The University of Munich and the National University of Singapore. Main research interests are the pathogenesis and surgical treatment of degenerative diseases of the spine. 31 SCI articles have been published as the first author or corresponding author, with a total impact factor of over 100. Presided one general project of the National Natural Science Foundation of China, two provincial-level and ministerial-level projects, and two university-level and horizontal projects. Academic Participation: Director of Shandong University Spine and Spinal Cord Disease Research Center-ICMRS Collaborating Center for Orthopaedics Translational Research; Deputy Chair of osteoporosis and Bone mineral salt specialty of Shandong Medical Doctors association; Vice chairman of Orthopedics Branch of Shandong Geriatric Medical Research Association; Leader of cervical Vertebra Science Group, Orthopedic Branch, Shandong Geriatric Medical Research Association; Deputy leader of spine Section, Osteoporosis Professional Committee, Shandong Rehabilitation Society.