What is the cause of stomach growling?

Stomach growling, normally physiological, occurs when hungry, does not cause harm to the body, and is often relieved after eating. It can also occur when swallowing too fast or talking while eating, causing excessive gas to enter the gastrointestinal tract. Or oral medications, such as alpha glucosidase inhibitors.(acarbose, voglibose), which significantly increases gastrointestinal gas accumulation. Some gastrointestinal diseases such as chronic gastritis, functional dyspepsia or acute gastritis can also be manifested. Acute gastritis is often accompanied by abdominal pain, diarrhea, nausea, vomiting, etc., so it needs to be treated differently according to different symptoms of patients.