Abdominal bloating and sometimes watery diarrhea may be caused by gastrointestinal flora disorders, indigestion, acute gastroenteritis and other diseases. 1. Intestinal flora disorders: this kind of phenomenon can lead to the increase of harmful bacteria in the gastrointestinal tract, thus causing diarrhea, bloating and other phenomena, which can be treated by taking lactobacillus. 2. Indigestion: eating too much, overeating, etc., is prone to indigestion and other symptoms, nausea and vomiting, acid reflux, bloating, diarrhea and other phenomena, can be treated by taking gastrointestinal tablets, domperidone and other gastrointestinal power drugs. 3. Acute gastroenteritis: this kind of people can have abdominal distension, abdominal pain, nausea and vomiting, diarrhea and other phenomena, can be treated by taking levofloxacin and other drugs. The above drugs need to be applied under the advice of a doctor, and timely consultation is recommended.