Eat breakfast on time, arrange to eat fruit snacks in the morning, and ensure that all snacks are digested. Take more exercise, such as going out for a walk, riding a bike and jogging. Eat half full for lunch and not for dinner. 1 health porridge If the stomach is not good, it is recommended to have dinner. Don't eat late at night. If your stomach is a little better, you can use an apple or coarse grains instead of dinner.