Gastrointestinal flatulence is a common clinical disease, the common causes are mainly in the following aspects: 1, abnormal digestive function: dyspepsia, gastrointestinal dysfunction, easy to cause flatulence; 2, poor dietary habits: such as eating peanuts, legumes, milk, drinking a large number of beers, beverages, sodas are prone to gastrointestinal flatulence; 3, eating fast, talking while eating: easy to inhale a large amount of air, resulting in gastrointestinal flatulence; 4, gastrointestinal diseases: such as peptic ulceration, gastric ulceration, liver disease or duodenal ulceration, cholecystitis, can cause gastrointestinal tract dysfunction, which in turn causes gastrointestinal flatulence.