1September 1992 to1June 1997: Graduate student in agronomy, Institute of Element Organic Chemistry, Nankai University, with doctor of science degree;
1July 1997 to present: teaching in Huazhong Normal University, successively serving as lecturer (1997.07~ 1998.08), associate professor (1998.09 ~ 20010.08) and professor.
August ~ June 2004 65438+2004 10, February ~ February 2005: Senior Visiting Scholar, School of Pharmacy, University of Kentucky, USA.