1982 graduated from the medical department of Binzhou medical college, and gradually formed his own professional expertise and anesthesia characteristics in clinical work. Attach importance to learning new technologies and methods and constantly carry out new work. He has published 28 papers in China Journal of Anesthesia and Analgesia, Journal of Clinical Anesthesiology and Journal of Weifang Medical College, including 20 first authors. As the first and second authors, the projects approved by the Municipal Science and Technology Commission, "Effects of ropivacaine and morphine combined with epidural analgesia on cytokines, cortisol and Fos" and "Experimental study on anterograde amnesia of midazolam" have reached the international advanced level and the domestic leading level respectively. The existing "Feasibility Study of Remifentanil Used in Clinical Anesthesia" has been approved by Weifang Science and Technology Commission. As a tutor for master students, two master students have graduated to work.