Coarse grains include corn, millet, red rice, black rice, purple rice, sorghum, barley, oats, buckwheat, soybeans, mung beans, red beans, black beans, broad beans, peas, sweet potatoes, yams, potatoes, etc. There are various kinds of coarse grains with high nutritional value. The nutrients contained in various coarse grains have their own advantages. The processing of coarse grain is simple and preserves many nutrients that are not found in fine grain. In terms of nutritional composition, most coarse grains are relatively low in protein content, rich in starch, cellulose, minerals and B vitamins.
The content of carbohydrates in coarse grains is not very high. Buckwheat and oats have more carbohydrates than other coarse grains. Coarse grains are rich in insoluble cellulose, which is conducive to the normal operation of the digestive system.
The protein content of different coarse grains is different. Oats are rich in protein, beans are also rich in protein, and they are high-quality protein. The protein content of other coarse grains is less than that of oats and soybeans. （CuLiangDouYouShenMe）