Lying down with stomach gurgling may be caused by indigestion, or it may be caused by gastrointestinal dysfunction or intestinal obstruction. 1. Indigestion: When indigestion occurs, food accumulates in the stomach and mixes with digestive juices, a gurgling sound will be made. 2. Gastrointestinal dysfunction: If you suffer from gastrointestinal dysfunction, the peristalsis speed will increase when you lie down, so it may be manifested as the symptom of stomach gurgling when you lie down. 3. Intestinal obstruction: the obstruction is caused by a variety of reasons that the intestinal lumen becomes smaller and the passage of intestinal contents is blocked, with clinical manifestations of abdominal pain, abdominal distension, and cessation of flatulence, etc. Meanwhile, bowel sounds are hypertonic, which manifests itself as the above mentioned symptoms. If the above situation occurs, it is recommended to consult a doctor in time, under the guidance of a professional physician to clarify the cause of the disease, and follow the doctor’s instructions for standardized treatment.