When a small stomach appears large after eating, many are due to eating too much and the contents of the gastrointestinal tract increase, causing the stomach to swell and fill up, so the stomach becomes larger. Some people may have a thin body accompanied by symptoms of gastric prolapse, so they will have a particularly large small stomach. These patients should pay attention to control the diet, do not eat too much at once, otherwise it is easy to increase the burden on the gastrointestinal tract, serious may also appear bloated or stomach pain performance. And after eating, you should pay attention to do more moderate exercise, such as walking or doing abdominal massage. Do not eat too much greasy food, and do not eat too much gas-prone food, such as soy products, dairy products, etc. It is best to eat less or not.