Flatulence can be caused by a cold abdomen, eating too fast, certain medications, or gastrointestinal diseases, so you need to pay attention to keeping warm, eating properly, and treating the disease. Abdominal cold or swallowed cold air, will cause a small stomach and abdominal distension, long-term mental stress and anxiety may also be nausea, repeated swallowing of saliva, etc., while inhaling a lot of air resulting in abdominal distension, at this time you need to pay attention to warmth, rest, drink more warm water, relaxation and so on to ease the mood. Eating too fast or often eat sugary foods can also cause abdominal bloating, you need to slow down the speed of eating, eat less sugary foods to relieve the symptoms. Some medications such as an overdose of sodium bicarbonate and calcium carbonate can produce carbon dioxide in the gastrointestinal tract and cause bloating. It may also be related to gastrointestinal diseases such as chronic gastritis, acute and chronic intestinal obstruction, etc. Gastrointestinal stimulant Mosapride can be applied, and if there is a bacterial infection, Tinidazole can be taken for antibacterial treatment. The drugs involved in the above need to be used under the guidance of a doctor.