Traditional Chinese Medicine (TCM) diet is a method of regimen that combines traditional Chinese medicine and diet to regulate body functions and recover from diseases under the guidance of TCM theories. This course introduces the four properties and five flavors of medicine and food, the characteristics of climate change in spring, summer, autumn and winter, and the physiological changes of the human body from the combinations of the theories of TCM regimen, “preventive treatment of disease”, homology of medicine and food and “considerations of three factors of seasons, environment and body constitution in treating diseases”, thus further introducing how to use different diets to regulate human body functions and prevent diseases. Through the study of this course, students can understand the basic theories of TCM dietary regimen and the basic methods of four seasons’ medicinal diets and regimen, which is helpful for the prevention of diseases and chronic disease control.