After the meal stomach rumbling also diarrhea is considered to be acute gastroenteritis, intestinal flora imbalance, inflammatory bowel disease and other diseases caused. 1. Acute gastroenteritis: eating unclean food can cause diarrhea, abdominal pain, nausea, vomiting, at this time the gastrointestinal tract peristalsis abnormally fast will appear stomach rumbling. 2. Intestinal flora imbalance: the balance of normal flora in the intestinal tract is damaged, resulting in abnormal intestinal peristalsis, causing stomach rumbling accompanied by diarrhea, abdominal pain and other symptoms. 3. Inflammatory bowel disease: it is an idiopathic inflammatory bowel disease, which can cause abdominal pain, diarrhea and other symptoms, and diarrhea can be accompanied by the symptoms of stomach rumbling. It is recommended to go to the hospital and ask the doctor to make a judgment if you have stomach rumbling and diarrhea after meals.