1. cold drink cereal: soak the cereal in milk or yogurt, put it in the refrigerator for a period of time until the cereal becomes soft, and then add fruit or nuts for decoration, which is delicious and cool.

2. Grain salad: Add grains to cut fruits, such as apples and blueberries, add some jam or honey as seasoning, and mix well before serving.

3. cereal ice cream: sprinkle cereal on fresh ice cream to increase the taste and crispness, and you can also add fruit or chocolate chips as decoration.

4. Oat Popsicle: Mix oats with milk, juice or yogurt into a paste, pour it into the popsicle mold, and freeze it in the refrigerator to enjoy the cool oatmeal popsicle.

5. Oatmeal yogurt cup: Layer oatmeal with yogurt, honey or jam in the cup, add some fresh fruits or nuts, and serve after stirring.

The cool eating method of these grains can be adjusted and innovated according to personal tastes and preferences.