年近八旬的张奶奶,腿脚虽然还灵便,肠胃功能却不大好。这几年,她迷上了喝酸奶;喝粥时还会配上一些腐乳。不仅吃饭更香了,连顽固便秘也消失了。像张奶奶这样的老人还有很多。而他们常吃的像酸奶、腐乳一类的食物实际上有一个共同的名字——发酵食品。我们现在常吃的 Nearly eighty years old grandmother, legs and feet, although also flexible, gastrointestinal function is not good. In recent years, she fell in love with yogurt; porridge will be accompanied by some fermented bean curds. Not only eat more fragrant, and even stubborn constipation disappeared. There are many more elderly people like Grandma Chang. What they often eat, like yogurt and bean curd, actually has a common name - fermented food. We eat now