Nutrition is a subject that studies the relationship between human metabolism and food nutrients. Nutrition has a far-reaching impact on society, family, industry, health and policy. The United States is the representative of molecular nutrition, China is the representative of holistic nutrition, and the Japanese have their own characteristics.
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China has a long history of classical nutrition, with a history of 7000 years. Classic Nutrition describes in detail the exploration and discovery of the law between man and nature by famous nutritionists and health preserving scholars in past dynasties. The core of classical nutrition is holistic view, which embodies the harmonious relationship between man and nature and expounds the regularity in the field of diet and health preservation.
The development of Japanese nutrition originated from the guidance of diet health. With the support of national laws and regulations, Japan has gone through the stages of diet guidance, health care legislation, nutrition clinic, establishment of dietitian system and popularization of nutrition courses.
The development of American nutrition in the early 20th century laid the foundation of contemporary nutrition. Its development is the general trend that Descartes' decomposition thought goes deep, and then modern natural science thought rises at the same time and develops horizontally.
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