She has been engaged in clinical work of internal medicine for 32 years since graduation, and served as the head of the internal medicined department for 20 years. She has studied in Peking Union Medical College Hospital, Chinese PLA General Hospital and China-Japan Friendship Hospital. She rich clinical experience in the diagnosis and treatment of common diseases, multiple diseases and intractable and critical diseases in internal medicine, especially in endocrinology, gastroenterology, nephrology and hemodialysis diseases. She is a member of Chifeng Health Medical Accident Appraisal Committee, Chifeng Endocrine Specialty Committee and the deputy director of the Chifeng Gastroenterology Specialty Committee.