“民以食为天”这句古训,反映了我国居民历来对饮食十分重视。如今,随着国民经济的发展,国人的温饱问题已经得以解决,人们对饮食的要求不再仅仅是怎样填饱肚子,而是如何合理地选择食品以满足机体的各种营养需要,从而获得健康。尽管不同渠道的宣传教育在反复陈述着健康饮食之道,但不容乐观的是,越来越多的吃饱了的人们并没有吃好。这是许多大中城市居民目前面临的营养问题,也是一些发展中地区未来将面临的问题。天天营养网调查发现,主要有下面几个问题: “People eat food for the day ” This ancient saying, reflects the residents of our country has always attached great importance to diet. Nowadays, with the development of the national economy, the people’s food and clothing problem has been solved. People’s dietary requirements no longer just fill the stomach, but how to choose food reasonably to meet the various nutritional needs of the body to obtain health . Although publicity and education on different channels repeatedly state a healthy diet, it is not optimistic that more and more people who are full have not eaten well. This is the nutritional problem that many residents in large and medium-sized cities are currently facing and the problems that some developing regions will face in the future. Daily nutrition network survey found that there are several major problems: