Chief physician, professor, master tutor. He is good at diagnosis and treatment of gastrointestinal stromal tumor, abdominal hernia, colon, rectum and anus. Master of medicine, graduated from Shandong Medical College. Now he is the chief physician, professor and master tutor of general surgery in Qilu Hospital of Shandong University. Young and middle-aged member of the Minimally Invasive Surgeon Professional Committee of the Surgeon Branch of the Chinese Medical Association, deputy director of the Anorectal Disease Professional Committee of Shandong Province, member of the Standing Committee and Secretary General of the General Surgery Tumor Professional Committee of Shandong Anti-cancer Association, and member of the Surgical Gastrointestinal Professional Group of Shandong Medical Association. He has been engaged in general surgery for more than 20 years, and has been devoted to the diagnosis and treatment of gastrointestinal, colon, rectum and anus diseases for a long time, especially in anus-preserving surgery for low rectal cancer, standardized treatment of colorectal cancer, standardized treatment of liver metastasis of colorectal cancer, diagnosis and treatment of gastrointestinal stromal tumors, surgical treatment of chronic constipation, surgical treatment of inflammatory bowel disease and surgical treatment of hemorrhoids. He has won many awards for hospital new technology and successful cases of difficult and critical rescue. To undertake the medical evaluation of Gleevec, a clinical adjuvant drug for patients with gastrointestinal stromal tumors in china charity federation, and Sotan, a clinical adjuvant drug for China Cancer Foundation.