多吃标准米面,少吃精白米面,可以多得到一些维生素、矿物质和食物纤维。最好是几种粮食搭配起来吃,这样可以取长补短,因为各种粮食的成分不完全相同。目前有些人想方设法终年只吃大米,用面换大米;也有人终年只吃面食。这种吃法不好,最好是既吃米又吃面,还要吃些粗杂粮,如小米、玉米面等。这样既能变换口味,又提高了主食营养。在白薯上市的季节,可用白薯代替粮食,因为白薯 Eat more standard rice, eat less white rice, you can get some more vitamins, minerals and dietary fiber. It is best to eat some food together, so you can complement each other, because the composition of different kinds of food is not exactly the same. At present, some people find ways to eat rice all year round, with flour for rice, and others eat pasta all year round. This eating is not good, it is best to eat rice and noodles, but also eat coarse grains, such as millet, cornmeal and so on. This will not only change the taste, but also improve the staple food nutrition. In the sweet potato market season, sweet potatoes can be used instead of food, because sweet potatoes