Foods That Help With Gas: What to Eat and Avoid

Several foods can help reduce gas by relaxing your digestive muscles, replacing gas-producing ingredients in your diet, or helping you break down food more completely before it ferments in your gut. The key is understanding why gas forms in the first place: bacteria in your large intestine feed on undigested carbohydrates and fiber, producing gas as a byproduct. Foods that help with gas work by either reducing that fermentation or helping trapped gas move through more easily.

Peppermint Tea and Peppermint Oil

Peppermint is one of the most effective natural options for gas relief. The menthol in peppermint relaxes the smooth muscles lining your digestive tract, likely by blocking calcium channels that trigger muscle contractions. This relaxation helps trapped gas pass through instead of building up and causing pressure, bloating, or pain.

The clinical evidence is surprisingly strong. In one trial, 79% of people taking peppermint oil experienced less flatulence, compared to just 22% in the placebo group. Abdominal bloating improved in 83% of treated patients versus 29% of controls. Peppermint tea is the simplest way to get these benefits, though enteric-coated peppermint oil capsules deliver a more concentrated dose directly to the intestines. A combination of peppermint and caraway oil has also shown results for bloating and fullness in multiple trials, possibly because it equalizes pressure between the stomach and esophagus.

Low-Gas Fruits and Vegetables

Not all produce is created equal when it comes to gas. The worst offenders contain types of carbohydrates your body can’t fully break down on its own, collectively known as FODMAPs (fermentable sugars that gut bacteria love to feast on). The main gas-causing compounds in vegetables are fructans and mannitol, while fruits tend to cause problems through excess fructose and sorbitol.

Fruits that are gentler on your gut include bananas, blueberries, grapes, oranges, and strawberries. For vegetables, reach for carrots, cucumbers, lettuce, zucchini, bell peppers, and tomatoes. These contain lower levels of fermentable sugars, so less of what you eat ends up as bacterial fuel in your colon. On the flip side, the classic gas producers like broccoli, cabbage, cauliflower, asparagus, and beans are high in insoluble fiber and fermentable carbohydrates. You don’t necessarily need to avoid them entirely, but swapping in lower-gas alternatives when you’re already feeling bloated can make a noticeable difference.

Soluble Fiber Over Insoluble Fiber

Fiber is essential for digestion, but the type matters enormously for gas. Soluble fiber dissolves in water and gets absorbed by your body relatively smoothly. Insoluble fiber, found in whole grains, legumes, and cruciferous vegetables, passes through your stomach completely undigested and arrives in the large intestine intact. There, trillions of gut bacteria break it down through fermentation, and gas is the direct byproduct of that process.

If gas is a persistent problem, shifting your fiber intake toward soluble sources can help. Oatmeal, rice, potatoes, and bananas are all rich in soluble fiber. When you do eat high-fiber foods that tend to cause gas, increasing your intake gradually over a few weeks gives your gut bacteria time to adjust, which typically reduces the amount of gas they produce.

Ginger and Chamomile

Ginger has been used for digestive discomfort for centuries, and for good reason. It stimulates the movement of food through your digestive tract (called motility), which prevents the prolonged sitting and fermenting that creates gas buildup. Fresh ginger sliced into hot water, grated into meals, or even chewed in small pieces before eating can all help.

Chamomile works through a different mechanism. The volatile oils in chamomile flowers have a carminative effect, meaning they help break up gas that’s already trapped in your digestive tract. This is why chamomile tea after a meal can ease that uncomfortable, distended feeling. The same oils also have mild anti-inflammatory properties that can calm an irritated gut lining.

Papaya and Pineapple

These two tropical fruits contain natural digestive enzymes that help your body break down proteins before they reach the large intestine. Papaya contains papain, a protein-splitting enzyme that breaks large protein molecules into smaller fragments your body absorbs more easily. Pineapple contains bromelain, which works similarly. When protein gets fully broken down in the stomach and small intestine, less of it arrives in the colon for bacteria to ferment.

Both fruits may also help reduce stomach inflammation, which can contribute to bloating and discomfort. Eating a few slices of fresh papaya or pineapple with or after a protein-heavy meal is the most practical way to get these enzymes. Cooking destroys them, so raw is the way to go.

Fermented Foods and Probiotics

Yogurt, kefir, sauerkraut, kimchi, and other fermented foods introduce beneficial bacteria into your gut that can improve the overall balance of your microbiome. A healthier bacterial population tends to produce less gas during digestion. A meta-analysis of 23 trials involving over 2,500 people with irritable bowel syndrome found that probiotics significantly improved bloating and flatulence compared to placebo, with roughly one in seven people experiencing meaningful relief.

The catch is that strain specificity matters. Not every probiotic does the same thing. The strains with the most evidence for gas and bloating belong to the Lactobacillus and Bifidobacterium families. If you’re trying a supplement, look for products that list specific strains rather than just genus names. Fermented foods offer a broader mix of bacteria and are a reasonable starting point if you’re not sure which strain to try.

One important note: if you’re lactose intolerant, dairy-based yogurt and kefir could make gas worse, not better. The main fermentable sugar in dairy is lactose, and if your body doesn’t produce enough of the enzyme to break it down, dairy fermented foods may backfire. Lactose-free or plant-based alternatives avoid this problem.

Foods and Drinks to Cut Back On

Sometimes the most effective move isn’t adding something new but reducing what’s causing the problem. Carbonated drinks introduce gas directly into your digestive system. Sugar alcohols like sorbitol, xylitol, and erythritol, commonly found in sugar-free gum, candy, and protein bars, are poorly absorbed and heavily fermented by gut bacteria. Beans and lentils are particularly high in a fermentable sugar called galacto-oligosaccharides (GOS), which is why they have their well-earned reputation.

Cashew nuts are another unexpected source of gas, containing both fructans and GOS. Pears are a double hit of fructose and sorbitol. Cow’s milk, as mentioned, delivers a dose of lactose that many adults struggle to fully digest. Paying attention to which specific foods trigger your symptoms, rather than following a generic list, gives you the most useful information for managing gas long-term.

When Gas Points to Something Else

Occasional gas is completely normal. Most people pass gas 13 to 21 times per day. But if your gas symptoms change suddenly, come with unexplained weight loss, or are accompanied by persistent abdominal pain, constipation, or diarrhea, something more may be going on. Small intestinal bacterial overgrowth (SIBO), for example, involves an abnormal increase in bacteria in the small intestine that can produce excessive gas along with diarrhea and weight loss. Conditions like celiac disease or inflammatory bowel disease can also present with gas as an early symptom.