A rumbling stomach and diluted water all the time, but no pain in the stomach, is mostly considered diarrhea caused by poor diet, and in a few cases associated with mild inflammation. 1, indigestion: for people with weak gastrointestinal tract function, if after eating indigestible, spicy and stimulating or cold food, the gastrointestinal tract mucosa is stimulated and dysfunction occurs, it will lead to diarrhea and a gurgling sound, but the stomach may not hurt, and the symptoms can usually be relieved after eating normally. 2, chronic gastroenteritis: patients with chronic gastroenteritis, intestinal peristalsis after eating too fast, can cause diarrhea, stomach gurgling symptoms, the condition is less severe when not accompanied by abdominal pain performance. The symptoms can usually be relieved by rehydration, diet adjustment and adequate rest, or by applying montelukast to stop diarrhea, omeprazole to protect the gastric mucosa and bifidobacterium to improve the intestinal micro-ecological balance under the guidance of a doctor, which can usually reduce the symptoms. Patients with diarrhea can eat easy-to-digest light food, less greasy, cold, fried, spicy and stimulating food, drink more water, avoid alcohol and carbonated drinks, and pay attention to keeping warm. If the symptoms persist and cannot be relieved, go to the gastroenterology department of the hospital in time. The examination of blood routine, stool routine, abdominal ultrasound and colonoscopy will help to clarify the cause and treat the cause under the guidance of the doctor.