Evaluation expert of National Natural Science Foundation, and evaluation expert of science and technology education and health in Guizhou Province. Professor Yu Zhihao, one of the leading anesthesiologists in our province, is a well-known anesthesiologist in China, a member of the editorial board of Chinese Journal of Anesthesiology, an editor of International Journal of Anesthesiology and Resuscitation, an honorary director of Guizhou Anesthesiology Society, the founder of anesthesiology of Zunyi Medical College, enjoying special government allowance from the State Council, and once served as the director of anesthesiology department of Zunyi Medical College, the dean of the affiliated hospital of Zunyi Medical College and the dean of Zunyi Medical College.