Eating oatmeal for breakfast can help you lose weight. Oatmeal is a low-calorie coarse grain food, which is good for health. Eating oatmeal and apples at noon is the best way to lose weight. Eat high-fat, high-calorie foods and fried foods until you are 8 minutes full, and don't eat too much, because the signal from the human body to the brain will be a few minutes late, and you will be full when you feel full. Eating oatmeal and apples at night is the best, and the calories of apples are relative to other fruits.