65438+1From July 1990 to 2007, he served as director, associate professor, professor, master's and doctoral supervisor of the Basic Research Office of Shandong University of Traditional Chinese Medicine. In the meantime, I studied in the School of Mathematics and System Science of China Academy of Sciences (1September-August 1996 1997) for one year. He went to Toyama Medical University in Japan for academic exchange (May 2000-April 2006, 5438+0) and studied for a doctorate in Shandong University of Traditional Chinese Medicine (September 2006, 5438+0-July 2004).