The stomach growling but not hungry may be caused by improper diet or pathologic diseases, such as acute gastroenteritis, intestinal obstruction and other diseases. 1. Physiological reasons: Eating too fast, causing air to enter the gastrointestinal tract with food, or eating too much cold, spicy and stimulating food that produces too much gas, such as radish, sweet potatoes and so on, may cause the stomach to growl. 2. Acute gastroenteritis: often due to dietary impurity leading to gastrointestinal bacterial infection, causing inflammation of the mucosa of the gastrointestinal tract. Bacteria can produce gas in the intestinal tract, so that the digestive capacity is reduced, the stomach has a feeling of bloating, and the stomach growling, can also be accompanied by diarrhea, abdominal pain. 3. Intestinal obstruction: various reasons lead to intestinal obstruction, intestinal contents can not be discharged, intestinal dilatation, resulting in intestinal hyperpnoea and stomach growling. Patients who have a grumbling stomach but are not hungry should go to the hospital in a timely manner after excluding physiological causes, to clarify the cause of the disease, and be treated according to the cause of the disease under the guidance of the doctor.