Bloating and farting at night may be caused by digestive disorders, chronic gastroenteritis, poor diet and other factors. 1. Digestive dysfunction: it is a functional disease of the digestive system, due to frequent overeating or eating some cold and greasy food, which leads to overloading of the digestive function and the occurrence of digestive dysfunction, mainly manifested in abdominal pain, bloating, and increased exhaust. 2. Chronic gastroenteritis: due to the intestinal flora imbalance, the lack of gastrointestinal power, leading to digestion, absorption and emptying dysfunction, may appear bloating and farting. 3. Poor diet: If you eat a lot of stimulating foods in your daily life, such as beans, onions and other foods, it will cause intestinal peristalsis, which will also cause bloating and farting, which is a normal phenomenon. If the patient occurs abdominal distension, farts should be timely medical treatment, clear diagnosis, symptomatic treatment.