在日常生活中,饮食营养与健康长寿的关系,人们已经十分注重。古人云:“谨和五味,食养尽之。”指的就是饮食要搭配合理,营养方可均衡。然而,人类为了生长、发育,维持正常的生理功能和满足工作、劳动与学习的需要,必须不断地从自然界摄取新鲜空气,从膳食中获得人体所需要的营养素。但人类所需要的营养素极其复杂,不但因年龄、 In daily life, the relationship between dietary nutrition and health and longevity, people have paid great attention. The ancients said: “Like and flavors, food to do it.” Refers to the diet should be balanced with reasonable nutrition. However, in order to grow, develop, maintain normal physiological functions and meet the needs of work, work and study, human beings must continuously take in fresh air from nature and obtain the nutrients needed by the human body from the diet. However, nutrients required by mankind are extremely complicated, not only because of their age,