Small stomach rumbling may be caused by hunger, enteritis, gastrointestinal dysfunction and other reasons. 1. Hunger: when the stomach is hungry, the intestinal peristalsis will be accelerated, which will lead to small stomach rumbling. 2. Intestinal inflammation: bacterial, viral, fungal, parasitic and other pathogen infections will appear inflammatory reaction, inflammation will stimulate the intestinal mucosa, resulting in faster intestinal peristalsis, which will produce the sound of small stomach grumbling. 3. Intestinal and gastrointestinal dysfunction: irregular diet and other reasons can lead to insufficient intestinal and gastrointestinal power, resulting in prolonged emptying time, thus appearing the symptoms of small stomach gurgling. Gurgling may also be seen in ulcerative colitis, pancreatitis and other diseases, if the symptoms of gurgling, persistent and unrelieved, you need to seek medical treatment.