Professor Wang Guonian's medical ethics is noble, he studies his business assiduously and applies it to medical services to relieve patients' pain and ensure the smooth operation of the operating table. He is conscientious in medical work, strives for perfection in technology, dares to explore and works silently. Enthusiastic service for patients, most patients in cancer hospitals come from poor rural areas. The patients undergoing surgery are old, poor in physique and have many serious complications, which brings a lot of inconvenience to anesthesia. The doctor feels a lot of pressure. He led everyone to study and discuss, and constantly improved the methods of anesthesia and postoperative analgesia. The province took the lead in developing patient-controlled analgesia (PCA), which can help people with severe coronary heart disease, myocardial infarction, heart failure, pulmonary insufficiency and myasthenia gravis.

Usually, no matter whether it is an operating room or a ward, as long as there are critically ill patients to be rescued, they are on standby day and night. He proved his promise with his actions: "Being a doctor only pays in front of patients, not taking". His research, clinical and teaching work was highly praised by world-renowned anesthesiologists during his study at Teijing University in Japan and as a visiting scholar at the University of Pittsburgh in the United States. Effect of tramadol on serum cytokine response in anesthetized patients. Journal of Clinical Anesthesia (JCA), September 2005, 17: 444-450 was published in American Journal of Clinical Anesthesia. During my doctoral and postdoctoral research, I was able to study hard, work hard, design and implement it myself with the help of my tutor, and overcome many difficulties. Completed a high-level doctoral thesis "Effects of Sevoflurane Anesthesia plus Epidural Block and Thoracotomy on Endocrine Function" and a postdoctoral thesis "Study on Perioperative Changes of Cytokines in Radical Gastrectomy for Gastric Cancer", which was highly praised by domestic anesthesiologists. This paper has important guiding significance in clinic, fills the blank of domestic research, and provides anesthesia methods with little influence on endocrine system and immune function for clinical anesthesia, which is worth popularizing and applying in clinic. He is one of many excellent doctoral students admitted by the Third Hospital of Harbin Medical University, and he is also the first person to return to his original unit. It has undertaken 6 scientific research projects of the Provincial Health Department, the Provincial Education Commission and the Provincial Science and Technology Commission, some of which are in the leading position in China, filling the gaps in the province. Won the second prize of Science and Technology Progress Award of the State Education Commission and the Science and Technology Progress Award of the provincial government. The monograph Anesthesia and Cytokines 1 Department has been compiled. Published 30 papers in national magazines (20 first authors). Six doctoral students and 15 master students have been trained. At present, the research direction is "the effects of anesthesia and surgery on stress endocrine and immune function".