Zhao Lin, researcher, doctoral supervisor, deputy director of the Nutrition Department of the General Hospital of the Chinese People's Liberation Army, the "chief expert of health education" hired by the Ministry of Health, and the preventive health care consultant of the Central Health Care Committee. Professor Zhao Lin is familiar with the nutrition theory of traditional Chinese medicine. According to the academic thought of "medicine and food are of the same origin", he has used dietotherapy in the clinical treatment of chronic degenerative diseases and achieved good results.