There are more factors that cause the stomach to grumble when sleeping at night. If there is no abdominal pain and diarrhea and other symptoms, belongs to the normal physiological phenomenon, may be eaten more food gas production, intestinal digestion, due to intestinal peristalsis caused by the sound of gas over water, resulting in a gurgling sound, sleep at night is relatively quiet, so easy to be heard, busy work during the day is not easy to be found. Sometimes eat less at night or did not eat dinner, in the middle of the night because of hunger caused by intestinal peristalsis to speed up, also easy to appear the sound of stomach rumbling, are normal physiological phenomenon, do not need to deal with. Sometimes due to work pressure, mental tension and other factors, also easy to cause intestinal peristalsis accelerated, the phenomenon of stomach grumbling. Some people suffer from chronic gastritis, indigestion, will also appear intestinal peristalsis accelerated, causing stomach grumbling, if the symptoms of diarrhea, you need to follow medical advice to use medication.