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 lot of beer, beverages, soft drinks 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 ulcers, gastric ulcers, liver disease or duodenal ulcers, cholecystitis, can cause gastrointestinal tract dysfunction, which can lead to gastrointestinal flatulence.