Up to now, he has undertaken general outpatient service and expert outpatient service of endocrinology department, as well as research and teaching of molecular biology of traditional Chinese medicine. He is good at treating diabetes and its complications, thyroid diseases and obesity in endocrinology specialty with combination of traditional Chinese and western medicine. On the basis of clinical work, I participated in a number of national natural fund and provincial and ministerial projects related to diabetes and obesity, and won the first prize of scientific and technological achievements of the Ministry of Education, the second prize of scientific and technological progress of Beijing, the first prize of scientific and technological progress of the Chinese Academy of Traditional Chinese Medicine and the first prize of scientific and technological achievements of the Chinese Society of Integrated Traditional Chinese and Western Medicine.