As the saying goes, “People’s food is the sky”, the sky is big and all-encompassing, diet is not only to eat, but should eat well, eat health, to achieve the purpose of disease prevention and treatment. According to legend, Shennong’s taste of the hundred herbs, the things he tasted are medicine and food. Throughout the ages, “medicine and food from the same source” has laid the foundation for the Chinese people to prevent and cure diseases. As stated in “The Essentials of the Golden Horoscope”, “the taste of food is suitable for disease and harmful to disease. The human body is divided into deficiency, cold and heat, and the causative factors are wind, cold, summer and humidity, so the food eaten is also cold, warm and cold.