Eating something with a big stomach is caused by weak spleen and stomach, poor digestion, imbalance of intestinal flora, and partly by eating food that is easy to produce gas period. When the human body exists with a weak spleen and stomach, the digestion of food by the intestines will be affected. After these people eat food, the food is not able to be digested and emptied in time, so it will be retained in the digestive system for a long time, and the performance of a large stomach will appear. Many people will be physically accompanied by the performance of insufficient secretion of digestive juices and indigestion, because the ingested food is not able to be digested, so the stomach will be larger. When the body has an imbalance of intestinal flora, some harmful bacteria will react with food residues, while the imbalance of flora will also affect the absorption of gas in the intestine, the intestinal cavity because of the excessive collection of gas, so the stomach will be larger. Some people usually prefer to eat onions, beans food, this kind of food, although rich in nutrients, but it is a food that is easy to produce gas, will produce a lot of gas in the intestinal tract resulting in a large stomach.