It is to study the performance of food and recuperate according to the performance of food. Eating is the expression of life activities and the guarantee of health and longevity. "Guxing, Guwei." Only when you have enough food will you be happy. "People eat for the sky." Diet not only maintains individual life, but also relates to the continuation of race, national prosperity, social prosperity and human civilization. Shen Nong Ben Cao Jing, the first drug monograph published in China in the Han Dynasty, contains 365 kinds of drugs, among which many foods, such as jujube, lotus root, yam, Gordon Euryale seed, honey and coix seed, are listed as top-grade drugs for health care and longevity.

Dietary characteristics and health preservation

The corresponding characteristics of heaven and man. According to different people, different times, different places and different diseases, we should "eat according to the time and eat according to the syndrome differentiation";

It embodies the overall nutritional concept of harmonizing yin and yang with viscera;

It embodies the characteristics of combining comprehensive diet with careful diet. No partial eclipse, no overeating, different eating patterns for different people and patients, and dialectical eating for different physique, occupation, belief, illness, time and place.

The role of diet in health preservation

supplement nutrition

After diet enters the human body, it can nourish viscera, qi and blood, meridians, limbs, muscles and even bones, fur and nine orifices. The nutrients needed by the human body must be continuously supplemented through diet. The nutritional effect of food on human body is also manifested in the selectivity of various foods to human organs, meridians and parts.

The material basis of "spirit"

Diet is the nutritional basis of essence, qi and spirit. Only when the body is well nourished, the essence will be sufficient and the mind will be healthy. Prevent diseases.