Constant stomach grumbling may be caused by physiological reasons, such as: hunger, bad eating habits, etc., but it may also be caused by gastroenteritis, intestinal obstruction, gastrointestinal dysfunction and other diseases. 1. Physiological causes (1) Hunger: Eating less food in general may lead to the rapid digestion of food by the body, which results in hunger, leading to the symptom of rumbling stomach. (2) Bad dietary habits: some people regularly eat some easier to produce gas food, such as: soy products, onions, etc., so that the intestinal tract to produce more gas, gas can not be discharged in a timely manner, there will also be a stomach has been grumbling symptoms. 2. Disease factors (1) gastroenteritis: after suffering from gastroenteritis, due to inflammation stimulation, may also lead to gastrointestinal tract peristalsis speed up, and then appear stomach grumbling symptoms. (2) Intestinal obstruction: after suffering from intestinal obstruction, food cannot be discharged normally, which may also cause stomach grumbling symptoms. (3) Gastrointestinal dysfunction: When gastrointestinal dysfunction occurs, food cannot be digested in time, and the food residue will react with the harmful bacteria in the intestinal tract, which leads to an increase in gas, causing stomach grumbling symptoms. If the symptoms of stomach grumbling occur regularly, it is recommended to go to the hospital in time to treat the cause of the problem.