A stomach that is not hungry but keeps gurgling may be caused by intestinal inflammation, irritation of digestive juices and irritable bowel syndrome. 1. Intestinal inflammation: patients with colitis generally have inflammation and congestion of the intestinal mucosa, and intestinal dysfunction, which can lead to gurgling and grumbling when the gas passes through the intestines. 2. Intestinal flora dysbiosis: intestinal flora dysbiosis, beneficial bacteria decrease, harmful bacteria increase, stimulate intestinal hyperperistalsis, intestinal gases and liquids in the intestinal pressure will produce gas through the water sound, manifested as the symptom of gurgling and grunting. 3. Irritable bowel syndrome: Irritable bowel syndrome is a functional disease of the intestinal tract, which can be manifested as abdominal distension and bowel sounds when there is emotional tension and excessive mental stress. The stomach is not hungry, but has been grumbling does not exclude the possibility of intestinal colon polyps or other occupying disease, it is recommended that the patient to the hospital in time, under the guidance of a professional physician to determine the cause of the disease.