After eating a meal stomach grumbling, stool irregular diarrhea, may be related to improper diet, indigestion and so on. Specifically as follows: 1. Improper diet: If you eat too much cold, spicy and stimulating food, it will stimulate the gastrointestinal tract, causing gastrointestinal peristalsis to accelerate, diarrhea and intestinal hyperacidity. It is recommended to eat a light diet and less cold, spicy and stimulating food. 2. Indigestion: gastrointestinal peristalsis slows down, food fails to empty in time and accumulates in the stomach, generating a large amount of gas during fermentation, stimulating intestinal contraction, and symptoms such as hyperactive bowel sounds and diarrhea occur. 3. Irritable bowel syndrome: after eating food through the stimulation of gastrointestinal nerves, thus causing gastrointestinal dysfunction, digestion and absorption capacity is weakened, so that the number of stools increased, intestinal tinnitus, you can orally regulate the nerves of the drugs, such as glutamate, vitamin B1 and so on to the treatment, and at the same time, need to regulate the diet and maintain a happy mood. In short, the stomach grumbling and diarrhea and other symptoms, mostly related to gastrointestinal diseases, it is best to go to the hospital in a timely manner, under the guidance of the doctor for standardized treatment.