Sun Xizhao, 1980 Tongji Medical University 3-year master's degree graduate, graduated in 1983 and worked in school since then.  In 1987, he was transferred to the Nanjing University Medical College Affiliated Drum Tower Hospital urology. He is currently a professor and doctoral supervisor of Nanjing University and Nanjing University of Traditional Chinese Medicine. He is a specialist and doctoral supervisor of the State University of Science and Technology. Never served or served as any administrative and social duties, all working hours for medical, teaching and research.