人们常说,“粗茶淡饭延年益寿”,那么粗茶淡饭到底是什么?营养学家研究发现,它并非大多数人所指的各种粗粮和素食。正确的理解应是以植物性食物为主, 注意粮豆混食、米面混食,并辅以各种动物性食品,常喝粗茶。粗茶是指较粗老的茶叶,与新茶相对。尽管粗茶又苦又涩,但含有的茶多酚、茶丹宁、茶多糖等物质却对 It is often said that “the longevity of the cucumbers”, so what is it? The study of nutritionists found that it is not all kinds of coarse grains and vegetarians that most people refer to. The correct understanding should be based on plant foods, pay attention to food beans mixed with food, rice mixed with food, supplemented by a variety of animal foods, often drink crude tea. Crude tea refers to the thicker old tea, as opposed to new tea. Although crude tea is bitter and astringent, the contents of tea polyphenols, tea tannins, tea polysaccharides, etc.