After eating a meal stomach bloating is also known as bloating after meals, may be associated with improper diet and other physiological factors and gastritis, gastric ulcer, liver disease and other pathological factors. 1. Physiological factors: after eating stomach bloating may be related to the intake of carbonated drinks such as cola and excessive intake of tofu, dried beans and other easy to produce gas food, these foods in the intestinal tract to produce more gas, which can lead to abdominal bloating sensation. Eating too fast or talking while eating and other bad eating habits will also make a lot of air into the stomach resulting in increased gas in the gastrointestinal tract, these gases are difficult to be absorbed, can also appear to support the feeling of bloating and other uncomfortable symptoms. 2. Pathological factors: gastric ulcer, gastritis, reflux esophagitis and other gastrointestinal diseases, due to gastrointestinal motility disorders, intestinal flora imbalance, food can not be fully digested and absorbed by the bacterial decomposition and fermentation of the gas produced by the more, it is easy to appear bloating feeling. Diabetes mellitus, chronic liver disease, cirrhosis, thyroid disease, and some other diseases such as chronic infections can also affect the function of the gastrointestinal tract and cause bloating symptoms. The above symptoms may also be caused by other reasons, if the symptoms recur, it is recommended to consult the hospital in time to further improve the relevant examinations to clarify the cause.