2. In order to ensure the intake of cellulose, whole-grain rice can be used instead of white rice for dinner. If you are not used to it, or feel it is not delicious, don't give up immediately. There are many kinds of miscellaneous grains, such as soybeans, red beans, coix seed and cereals. You can change to other kinds, and you will always find something you like. Or you can gradually increase the proportion of miscellaneous grains, for example, put one third first, and then increase the proportion when you get used to it.