Sleeping on the left side of the stomach grumbling may be physiological factors, may also be the manifestation of disease symptoms, such as acute gastroenteritis, intestinal obstruction, bacterial dysentery, etc., should be timely consultation to identify the cause. 1. Physiological factors: no other symptoms of discomfort, generally a normal phenomenon, mainly due to the intestinal tubes in the normal peristalsis of the sound, no need to be overly nervous, do not need to carry out special treatment. 2. Pathologic factors: (1) acute gastroenteritis: an inflammatory disease of the gastrointestinal mucosa caused by infectious or non-infectious causes, mainly manifested as abdominal pain, diarrhea, etc., due to inflammation stimulation of intestinal hyperacoustic sounds, which can lead to the left side of the abdomen has been gurgling, accompanied by low-grade fever and other manifestations. (2) Intestinal obstruction: refers to various causes of intestinal contents through the obstruction of disease, mainly manifested as abdominal pain, vomiting, etc., due to the obstruction caused by intestinal tone hyperactivity, which leads to the left side of the abdomen has been gurgling, accompanied by the stopping of defecation, defecation, and fatigue, fever and other symptoms. (3) Bacterial dysentery: it is an intestinal infectious disease caused by dysentery bacillus, mainly manifested as fever, acute and severe, mucus, pus and blood stools, etc. Diarrhea leads to hyperactive bowel sounds, which may appear as the left side of the abdomen has been gurgling, accompanied by nausea, vomiting, dehydration and other symptoms. It is recommended that if physiological causes are excluded, timely consultation should be made, so that the doctor can clarify the cause of the disease and give targeted treatment.