Lying down the stomach grumbling may be the abdomen is cold, eating cold and spicy physiological reasons, but also may be irritable bowel syndrome, enteritis and other pathological reasons to stimulate intestinal peristalsis too fast. 1. Physiological reasons: the abdomen is cold, or eat ice cream, hot pot and other cold and spicy food to stimulate the gastrointestinal tract, lying down after the intestinal peristalsis accelerated, the stomach rumbling more obvious, may also be accompanied by diarrhea and other symptoms. Usually should avoid cold and spicy food, eat more millet porridge and other light and easy to digest food. 2. Pathological causes: may also be irritable bowel syndrome and other gastrointestinal dysfunction, chronic enteritis, ulcerative colitis and other inflammatory stimuli, resulting in increased intestinal peristalsis, intestinal tinnitus, lying down after the stomach rumbling more obvious. The appearance of the phenomenon may also be other reasons, should promptly consult a doctor, under the guidance of the doctor to identify the causes, standardized treatment, do not blindly take drugs.