Loud abdominal sounds come mostly from gas and swallowed air moving through your gut, so you reduce them by changing how and what you eat rather than by stopping digestion, which should always make some noise.
How much control you have depends on the cause. An empty stomach, a large or high fat meal, carbonated drinks, and foods that ferment in the colon all turn up the volume. Lactose intolerance, celiac disease, and irritable bowel syndrome produce louder and more frequent sounds, and those respond to specific dietary changes rather than general ones. The habits that help most are simple: eat every few hours, chew slowly, limit gum and straws, take a short walk after meals, and keep a two week food and symptom log to spot your own triggers.
How to quiet a noisy stomach
Common questions
How can you prevent Abdominal sounds?
You cannot stop your gut from making noise, and you should not try to. Bowel sounds are normal digestion. You can reduce loud growling by eating smaller meals at regular times so your stomach is not empty for long, chewing slowly with your mouth closed, and skipping gum, straws, and fizzy drinks that make you swallow air. Cut back on foods that ferment heavily, such as beans, onions, and sugar alcohols like sorbitol, and test whether dairy or wheat is a trigger for you. Add fiber gradually and drink water with it. See a clinician if the noise comes with pain, vomiting, blood in your stool, weight loss, or if you stop passing gas or stool.