1. Clinical contribution: During the clinical work, the research on mobilizing peripheral blood stem cells to treat acute myocardial infarction was carried out and related papers were published. Participate in the large-scale, multi-center and double-blind CCS-2 experiment jointly designed by China and Britain. Participated in the treatment of severe pneumonia caused by influenza A H 1N 1 in Qingdao in 2009. He has published more than 20 papers and edited a book.

2. Lecturer's performance: I have served as a lecturer in several nutritionist training schools and taught nutritionist training courses. He has been invited to hold health education lectures for enterprises, institutions and communities for many times, with a total audience of over 50,000. It mainly advocates the audience to establish correct health awareness, accumulate correct health knowledge and master correct health protection skills.

3. He holds several positions: doctor of medicine, deputy chief physician, registered dietitian of China Nutrition Society, health manager, lecturer of health education, director of functional medicine branch of China Health Management Association, and doctor of functional medicine certified by American Functional Medical College AFMCP. Member of Qingdao Medical Association Critical Care Medicine Branch.