Doctoral student tutor; began teaching and research of clinical anesthesia since 1976; medical fellow of Cardiovascular Anesthesia and Critical Care Medicine of Anesthesia Department, Ohio State University Medical Center from 1982 to 1984; established ZNWU Intensive Care Unit (ICU) in 1992. The professor has rich clinical experiences on anesthesia treatment of various surgeries, especially the anesthesia and emergency treatment of critically ill patients, old patients, cardiovascular patients, etc.