What causes gas in the stomach?

The cause of gas in the stomach is directly related to people's living habits, such as eating too fast or often catching cold in the abdomen, or weakening the exhaust function, which may lead to gas in the stomach. Therefore, the usual diet is also very important, for example, often eat some foods that are easy to produce gas, such as radish, potato, sweet potato, taro, these foods contain more starch, plus eating some meat will be easy to ferment, the gas generated can not be completely discharged from the body, resulting in the performance of abdominal distension. Stomach gas is normal because of indigestion shows flatulence, you can take some appropriate oral drugs to promote digestion, but also some oral probiotics to regulate the balance of intestinal flora, usual diet, do not eat too much at one time, you can eat more vegetables and fruits, drink more water to promote metabolism, it is best not to eat too greasy food.