To improve the stomach, we need to improve the diet structure, maintain good habits, do not take medication, etc. 1. Improve dietary structure: improve dietary structure is very important for stomach, to avoid spicy, stimulating food, avoid overeating, to nutritious, easy to digest food is the main, in eating, it is recommended to chew and swallow slowly. 2. Maintain good living habits: adjust the biological clock, go to bed early and get up early, do not stay up late, staying up late will aggravate gastric dysfunction, resulting in gastrointestinal discomfort. 3. Do not take drugs on their own: many drugs have a stimulating effect on the stomach, such as acetaminophen, aspirin, etc. Drugs need to be used under the guidance of a doctor when there are indications, usually do not self-medication. Finally, when the stomach upset should go to the hospital to receive regular treatment.