This book applies the concept of the five elements and five colors of traditional Chinese medicine to nourish the five internal organs; the five elements correspond to the five seasons and the corresponding ingredients, and the five colors correspond to the five internal organs. The distinction of colors is used to facilitate the reader's understanding and deepen the impression. So that modern people can have a clear and convenient way of regularity in the tense pace of work and life, and can practice the "same source of medicine and food" in their lives to achieve the goal of disease prevention and treatment. "Health needs to be implemented in life"; in this book, diet is the starting point, and health-preserving catering also pays attention to color and fragrance to take care of the mood of the eater. Coupled with some basic concepts of Chinese medicine, recipe making and compatibility logic, identification of food and medicinal materials, and preparation of Chinese medicine, readers can eat healthy and at ease.