Most stomach gas clears up with simple changes to how you eat, what you eat, or a few minutes of targeted movement. Healthy adults pass gas up to 25 times a day, so some gas is completely normal. But when it feels trapped, painful, or excessive, there are fast-acting strategies and longer-term fixes that work.
Why Gas Builds Up
Gas in your digestive tract comes from two sources: air you swallow and food your gut bacteria ferment. Swallowed air tends to cause burping and upper stomach pressure, while fermentation produces gas lower in the intestines, leading to bloating, cramping, and flatulence. Knowing which type you’re dealing with helps you pick the right fix.
Habits That Make You Swallow Air
A surprising amount of stomach gas is just air you’ve swallowed without realizing it. Common culprits include eating too fast, talking while eating, chewing gum, sucking on hard candy, drinking through straws, sipping carbonated beverages, and smoking. Each of these causes you to gulp small amounts of air that accumulate in your stomach and upper digestive tract.
The fixes are straightforward. Chew your food slowly and finish one bite before taking the next. Take sips from a glass instead of using a straw. Save conversation for after the meal rather than between bites. If you regularly chew gum or suck on mints, cutting back can make a noticeable difference within a day or two.
Quick Physical Relief
When gas is already trapped and uncomfortable, movement helps push it through your digestive tract. Walking for 10 to 15 minutes after a meal encourages your intestines to keep things moving. If walking isn’t enough, a few specific yoga poses can speed things along.
The Wind-Relieving Pose is exactly what it sounds like: lie on your back, pull one or both knees to your chest, and hold for 30 seconds. This relaxes your abdomen and hips and applies gentle pressure to your intestines. Child’s Pose, where you kneel and fold forward with your arms extended, compresses your belly and is thought to massage your internal organs. A Two-Knee Spinal Twist, lying on your back with your knees falling to one side, stretches and stimulates your digestive organs. Cycling through these three positions for a few minutes often provides fast relief.
Abdominal Massage
A technique called the “I Love U” massage follows the path of your large intestine to help move gas toward the exit. You do it lying on your back with gentle, firm pressure using your fingertips:
- I: Stroke downward along the left side of your abdomen, from your lower rib cage to your left hip bone.
- L: Stroke across your upper abdomen from right to left (just below the rib cage), then down the left side.
- U: Start at the right hip bone, stroke up the right side, across the top, and down the left side, tracing an upside-down U.
Repeat each letter five to ten times. This follows the natural direction of digestion and can help gas that feels “stuck” in your colon.
Over-the-Counter Options
Two common products work in very different ways, so picking the right one matters.
Simethicone (sold as Gas-X) is an anti-foaming agent that breaks up trapped gas bubbles in your stomach and intestines, making them easier to pass. It works on gas that’s already there, so it’s your best bet when you need relief right now.
Alpha-galactosidase (sold as Beano) is a digestive enzyme that helps break down the complex carbohydrates in beans, broccoli, and other high-fiber foods before your gut bacteria can ferment them into gas. You take it with your first bite of a problem food, not after symptoms start. It prevents gas rather than treating it.
Foods That Cause the Most Gas
Your gut bacteria produce gas when they ferment certain carbohydrates that your small intestine can’t fully absorb. These fall into a group called FODMAPs, which includes four main categories: prebiotics found in foods like onions, garlic, and wheat; lactose in dairy products; fructose, the sugar in fruit and honey; and sugar alcohols used as artificial sweeteners (look for ingredients ending in “-ol” like sorbitol and xylitol).
Beans, lentils, cruciferous vegetables (broccoli, cabbage, Brussels sprouts), and whole grains are among the most gas-producing foods. That doesn’t mean you need to avoid them forever. They’re nutritious, and your gut bacteria often adapt over time if you increase fiber gradually rather than all at once.
If gas is a persistent problem, a low-FODMAP elimination diet can help identify your specific triggers. The process involves cutting out all high-FODMAP foods for two to six weeks, then reintroducing them one category at a time. Most people see improvement within the first two weeks of elimination. This approach works best with guidance from a dietitian, since it’s meant to be temporary and targeted, not a permanent restriction.
Peppermint Oil for Ongoing Bloating
Peppermint oil relaxes the smooth muscle in your intestinal wall, which can ease cramping and help trapped gas pass. In a clinical trial of people with irritable bowel syndrome, 64% of those taking peppermint oil capsules saw at least a 50% reduction in symptoms after four weeks, compared to 34% on a placebo. The benefit persisted four weeks after stopping, though it was smaller (46% vs. 10%).
Look for enteric-coated capsules, which dissolve in the intestines rather than the stomach. Non-coated peppermint oil can relax the valve between your esophagus and stomach, potentially causing heartburn.
Probiotics and Your Gut Bacteria
The composition of your gut bacteria affects how much gas you produce from the same foods. Probiotic supplements can shift that balance. The strain Lactobacillus rhamnosus GG has shown significant reductions in bloating, gas, and abdominal discomfort in clinical research. Results from probiotics typically take a few weeks to appear, and the benefit usually lasts only as long as you keep taking them.
Fermented foods like yogurt, kefir, sauerkraut, and kimchi introduce beneficial bacteria too, though in less standardized amounts than supplements. If you’re trying probiotics, give them at least three to four weeks before deciding whether they’re helping.
Signs Something Else Is Going On
Occasional gas, even daily gas, is normal. But gas paired with certain other symptoms can signal a condition worth investigating. Pay attention if you’re also experiencing unintentional weight loss (especially losing 10% or more of your body weight without trying), blood in your stool or vomit, persistent nausea and vomiting, or unexplained anemia or fatigue. These can point to food intolerances like lactose or fructose malabsorption, small intestinal bacterial overgrowth, celiac disease, or less common but more serious conditions. A family history of gastrointestinal cancers also lowers the threshold for getting checked out.