Sure. However, the coarse cereal powder should not be too much, so it should be washed with freshly boiled water. Before washing, the coarse cereal powder should be melted with less warm water to avoid caking when washing. You can also boil it before drinking it, which is better than directly brewing it. The method is to boil the water in the pot, then slowly pour the coarse cereal powder diluted with water into the pot, stir constantly to prevent the pot from being burnt, and cook for three to five minutes on low heat. It can be used as porridge or soup, and it is a necessary food at home with nutrition and comprehensiveness.