Yu Lisheng, a native of Honghu, Hubei Province, was born in 1966. 1982- 1988 studied at Tongji Medical University. 1988 After graduation, I worked as a resident in the Department of Otolaryngology, tongji hospital, affiliated to Tongji Medical University. 199 1- 1994 studied in the otorhinolaryngology head and neck surgery hospital of the university of wü rzburg, Germany, and studied under the door. 1995 worked in Peking University People's Hospital.