coarse grains can be boiled into various kinds of porridge, and can also be cooked with different coarse grains. Coarse grains such as soybeans, red beans, mung beans and corn dregs are most suitable for cooking porridge, and sweet potatoes and vegetables are added to make sweet porridge or salty porridge, which is very suitable for breakfast. Compared with flour and rice, coarse grains have lower carbohydrate content and higher dietary fiber content, which makes them more likely to feel full after eating, thus reducing calorie intake. But you can't only eat coarse grains for a long time, which will cause malnutrition. Pay attention to the right amount.