1982, worked in Nanjing university of traditional Chinese medicine (formerly Nanjing college of traditional Chinese medicine), and served as deputy director and director of the teaching and research section of traditional Chinese medicine chemistry, director of the teaching and research section of medicinal chemistry and director of the department of medicinal chemistry. At present, he is an expert in project evaluation of the National Natural Science Foundation, an expert in national health food evaluation, an expert in evaluating new drugs in Jiangsu Province, an expert in evaluating scientific and technological achievement awards of state administration of traditional chinese medicine and Jiangsu Drug Administration, a member of the Chinese Medicine Chemistry Committee of the China Society of Traditional Chinese Medicine, and a standing member of the transdermal drug delivery Committee of the Chinese Society of Integrated Traditional Chinese and Western Medicine. Expert in the expert database of postgraduate education of the Degree and Postgraduate Education Development Center of the Ministry of Education, and peer-reviewed expert of Beijing Natural Science Foundation.