The main causes of stomach gurgling, flatulence and farting at night are related to dietary structure, functional indigestion and gastrointestinal disorders. 1. Dietary structure: If you consume high protein and high starch food during dinner, it will easily increase the burden on the gastrointestinal tract, so it is easy for you to experience the symptoms of stomach gurgling, flatulence and farting at night. 2. Functional dyspepsia: If there is functional dyspepsia, such as the elderly due to insufficient secretion of digestive enzymes in the body, it is easy to affect the digestion and absorption of food, thus triggering the performance of the stomach and stomach rumbling in the night, and even accompanied by flatulence and farting symptoms. 3. Gastrointestinal diseases: if there is chronic gastritis, gastric ulcer or intestinal tumor, etc., it is easy to appear at night when sleeping, stomach and stomach rumbling performance, and may also appear the phenomenon of flatulence and fart. If the symptoms continue to be unrelieved, it is recommended to consult a doctor in time to identify the cause and target treatment under the guidance of the doctor.