Flatulence may be caused by eating too much gas-producing food, intestinal diseases, intestinal flora imbalance and so on. 1. Eating too much gas-producing food: daily diet contains a lot of starch, high protein, dairy foods and other gas-producing food, which will lead to an increase in intestinal gas, resulting in intestinal flatulence. 2. Intestinal diseases: enteritis, bacillary dysentery, intestinal obstruction, enteritis, etc., will irritate the intestinal mucosa, thus affecting intestinal peristalsis, which will lead to intestinal flatulence. 3. Excessive stress: some people will relieve stress by eating a lot of things, resulting in an increasing burden on the stomach, it will be easy to lead to accumulation of food, which produces flatulence over time, emotional depression, anxiety and other negative emotions, it will produce a lot of gastric acid, resulting in gastric dysfunction, the stomach is prone to flatulence. Normally, you have to keep your mood happy through distraction, exercise, shopping, etc. 4. Irregular work and rest: often stay up late, work and rest reversal, and then three irregular meals, hunger and satiety instability, so that the gastrointestinal dysfunction, it will be easy to bloating, it is recommended to usually maintain adequate sleep. 5. Intestinal flora imbalance: The bacteria in the intestines are divided into three categories, namely, probiotics, harmful bacteria, symbiotic bacteria. Harmful bacteria may produce a lot of gas when they decompose food. If the content of probiotics decreases and the content of harmful bacteria increases, it may lead to flatulence, and it is recommended to take bifidobacteria and lactobacilli to regulate the intestinal flora. There are many causes of intestinal flatulence, it is recommended that patients go to a regular hospital for consultation, not self-medication.