1997 graduated from Shandong medical university with a bachelor's degree; I graduated from Medical College of Shandong University with a master's degree in 2003. 20 1 1 received his doctorate from Shandong university medical college. From June to August, 2002, 2065438 was selected by the "German-Chinese Clinical Medical Exchange Project" of Shandong Provincial Health Department, and was sent to Ruhrlandklinik, the affiliated hospital of Essen University, Germany, to study the comprehensive treatment and interventional therapy of lung cancer. Since 1997, he has worked in Shandong Xinwen Mining Group Central Hospital and Jinan Central Hospital successively. He is currently the attending physician in the oncology department of Jinan Central Hospital.