Male, vice-President of Hangzhou Red Cross Hospital, vice Director of Anesthesiology Department. Postgraduate Tutor, associate professor. Professor Yu has engaged in clinical anesthesia and pain medicine for 20 years, especially in the combined traditional Chinese and Western medicine treatment of acute/chronic pain and anesthesia in the elderly. He is the vice chairman of popular science branch and member of pain branch for Zhejiang society of integrate Chinese and Western Medicine. He also is the vice chairman of Ethics branch of Hangzhou Medical Association, member and secretary of Hangzhou Anesthesia quality control center. He has presided 1 provincial TCM research project and 1 NSFC General Project, joined 5 city level scientific research programs, has won 2 Zhejiang TCM Science and Technology Awards. He has published 3 dissertations on national journal, 2 on Provincial Journal, 1 in SCI, and edited 1 popular science work.