China Health and Nutrition magazine is a national comprehensive medical and health periodical officially approved by the General Administration of Press and Publication of the People's Republic of China, under the supervision of the Ministry of Health of the People's Republic of China and sponsored by the National Health Industry Enterprise Management Association. This journal is a Chinese periodical, with the majority of medical workers as the main readers, reporting the leading scientific research achievements and clinical experience in the medical field, as well as basic theoretical research that is instructive and closely combined with clinic.