10 Foods Making Your Stomach Furious And The Swaps That’ll Save You

Wellness · Gut Health · Everyday Eating

10 Foods That Cause Gas and Bloating (And the Swaps That’ll Save You)

Most of them are not junk food. That’s the annoying part.

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Updated August 2026 · 12 Min Read

In This ArticleThe BasicsThe ListTipsFAQsThe Takeaway

Key Points

• Four of the biggest offenders are foods you’re probably eating because they’re healthy.
• One item on this list bloats you for a completely different reason than the other ten, and almost nobody talks about it.
• There’s a 27% number near the bottom that explains why you can eat clean and still feel puffy.

Every time I get bloated, my first thought is that something is wrong with my heart.

My second thought is that I somehow pulled a muscle in my back while sleeping.

It usually takes me until I can’t go number two, or until the acid reflux shows up, before I finally start googling symptoms and land on the answer, which is… bloat. Just bloat. Again.

So if you’ve ever spiraled like that, hi, you’re in extremely good company.

Gas and bloating come down to what you ate, how much of it landed at once, how fast it went down, and what your gut was already dealing with. And the foods that cause gas and bloating are mostly not junk, which is the part that throws everyone off. A lot of them are the ones you’re eating BECAUSE they’re supposed to be good for you.

So here are the eleven usual suspects, what’s happening inside you, and the swap for each one.

 The Basics 

Why Certain Foods Cause Gas and Bloating in the First Place

There are really only four things going on, and every food on this list does at least one of them.

Some foods carry sugars your small intestine has no enzyme for, so they arrive in your colon whole and your gut bacteria ferment them into gas.

Some pull extra water into your intestines by simple osmosis, which is a different kind of full.

Some just sit in your stomach longer than usual because fat slows everything down.

And some sneak air in without you noticing, which has nothing to do with the food itself.

That’s why your friend can demolish a bowl of roasted broccoli and feel great while the same plate leaves you undoing your top button. Your enzymes are different from hers, and so is the bacteria population doing the fermenting.

Side Note: if your gut has felt off for a while rather than just after meals, here’s why a daily probiotic might be worth it.

 The List 

 

1Beans, the Obvious One

Your small intestine does not make alpha-galactosidase, which is the only enzyme that can break the bonds in raffinose and stachyose.

So essentially all of it travels down to your colon completely intact, where your bacteria go to town on it and release carbon dioxide and hydrogen as the byproduct.

It isn’t a malfunction. It’s the system working exactly as designed, just loudly.

What Helps With Beans

• Soak dried beans overnight and throw the soaking water out, because a good chunk of those sugars leach into it
• Rinse canned beans until the cloudy foam stops coming off
• Lentils and split peas sit noticeably lower on the scale than kidney or navy beans

The Move: Start at a quarter cup, not a full serving, and hold there for two weeks before you increase. Your gut bacteria genuinely do adapt to a repeated load, they just need a consistent one to adapt to. If beans are a regular thing for you, these easy-to-digest foods are a good backup plan for the rough days.

100%Of bean sugars reach your colon undigested

 

2Broccoli and Its Entire Cruciferous Family

Cauliflower, cabbage, brussels sprouts, kale, bok choy. Yes, the whole “eat your greens” aisle.

They carry the same raffinose-family sugars beans do, plus sulfur compounds that give the gas its very distinctive personality.

Raw is significantly harder on you than cooked, because heat starts breaking down the cell walls before your gut has to.

Best Ways To Make Cruciferous Veg Easier

• Cook until fork-tender rather than crisp-tender, since crunch means the cell walls are still intact
• Half a cup is a portion for a sensitive stomach, not a whole roasting tray
• Zucchini, cucumber, spinach, and green beans give you the volume without the fermentable load

The Cooking Fix: Roast or steam it soft, then finish with acid like lemon or vinegar instead of raw garlic. You get the flavor lift without stacking a second trigger on top of the first.

 

3Dairy, Even If It Never Used To Bother You

About 65% of people worldwide produce less lactase after infancy, according to the NIH.

That means the lactose doesn’t get broken down, so it sits and ferments and pulls water in behind it.

This is why dairy that was completely fine when you were twelve can start wrecking you at twenty-five. Nothing went wrong, your enzyme production just did what it does for most of the planet.

What To Know About Dairy and Bloating

• Hard aged cheeses like parmesan and aged cheddar are naturally very low in lactose because the aging eats it
• Butter is almost pure fat, so it rarely causes the problem people assume it does
• Yogurt with live cultures often goes down easier because the cultures do some of the work for you

The Move: Test dairy on its own, on an empty stomach, not buried in a meal. If you have milk with a burrito you’ll never know which one got you. And on the days it does get you, here’s what to eat when your stomach is already upset.

65%Of people make less lactase after infancy

 

4Carbonated Drinks

Okay so this one is just physics.

Carbon dioxide is dissolved into the liquid under pressure, and the second it hits the warmth of your stomach it comes back out of solution as actual gas.

Sparkling water gets a pass in most wellness content because it’s “just water,” but the bubbles don’t know that.

Small Things That Help

• Pour it and let it sit for ten minutes if you want the flavor without the full fizz
• Skip the straw, which adds swallowed air on top of the dissolved gas
• Room temperature releases less than ice cold does

The Swap: Still water with lemon, or a warm peppermint tea if you want something that feels like a treat. Peppermint has a second job here that I’ll get into further down.

 

5Onions and Garlic

Both are absolutely loaded with fructans, and fructans are one of the most consistent trigger foods in the research on IBS symptoms.

Raw is much worse than cooked. Even a small amount of raw red onion in a salad can do it.

Here’s the useful bit though: fructans are water-soluble but not oil-soluble. That single fact is the whole workaround.

How To Keep the Flavor Without the Fructans

• Garlic-infused oil works, as long as you fish the actual cloves out and don’t eat them
• Green tops of scallions and leeks are fine, the white bulb is the part that gets you
• Chives give you a similar sharpness with a much lighter load

The Move: Read the label on anything savory you didn’t cook yourself. Onion powder and garlic powder are in stock cubes, seasoning blends, marinades, and most soup. This is the sneakiest one on the whole list because you’re rarely choosing it on purpose.

 

6Apples and Pears

This one surprises people every time.

Both carry more fructose than glucose, and your gut absorbs fructose much better when there’s glucose alongside it to help.

Pears bring sorbitol to the party too, so you’re getting two poorly absorbed sugars in one piece of fruit.

Gentler Fruit Options

• Berries and grapes sit much lower for most people, and citrus is usually fine too
• Cooked apple is easier than raw, which is why applesauce is the classic sick-day food
• Half a fruit is a real portion, you don’t have to finish the whole thing

The Move: Have them with something else rather than solo on an empty stomach. A whole apple by itself at 4pm is a much bigger hit than the same apple sliced into breakfast, which is one of a few morning habits worth rethinking.

 

7Sugar-Free Gum and Candy

This one I’m genuinely a little annoyed about, because it hides behind a health halo.

A 1983 study in Gastroenterology found that 10 grams of sorbitol produced gas and bloating in five out of seven healthy volunteers. Not people with IBS. Healthy ones.

A single piece of sugar-free candy can carry three grams or more, so three or four pieces across an afternoon gets you there without you registering it as eating anything at all.

What To Look For on the Label

• Anything ending in -itol is a sugar alcohol, so sorbitol, xylitol, maltitol, mannitol
• Gum adds swallowed air on top of the sugar alcohols, so it’s doing two things at once
• Sugar-free mints stack fast because nobody counts mints

The Move: Count pieces, not grams. Nobody is doing sorbitol math at their desk. Three or four is the number to keep in your head.

10 gOf sorbitol was enough to cause gas and bloating

 

8Whole Grains, When You Add Them Too Fast

Fiber is good for you and I’m not going to pretend otherwise. But going from a low-fiber diet to quinoa bowls overnight has a measurable cost.

In the DASH-Sodium trial, a high-fiber diet at 32 grams a day raised the risk of bloating by 41% compared to a low-fiber diet at 11 grams, across 412 participants.

So the bloating is real, it’s documented, and it isn’t you being dramatic. Your bacteria population just hasn’t rebuilt itself for the new input yet.

How To Add Fiber Without the Fallout

• Spread it across meals instead of loading one enormous grain bowl at lunch
• Water intake has to climb with the fiber, otherwise it works against you
• White rice is a legitimately gentler landing spot on days when you’re already sensitive

The Move: Add about five grams of extra fiber a week and then hold there. The adaptation happens over weeks, so pushing harder just gets you weeks of discomfort with the same end result. Also worth checking what else might be draining your energy, since tired and bloated tend to travel together.

41%Higher bloating risk on a high-fiber diet

 

9Fried Food

Fat is the strongest brake your digestive system has.

When fat hits your small intestine it triggers hormones that deliberately slow your stomach from emptying, so food that would normally clear in an hour lingers considerably longer.

That lingering is the pressure and heaviness you feel. Nothing is fermenting yet, it’s just sitting there.

What Makes Fried Food Easier

• Air fryer or oven versions cut the fat load without changing much about how it tastes
• Earlier in the day is easier than late, because you’re upright longer afterward
• A smaller portion of the fried thing alongside something plain beats a full plate of it

The Move: Give it three hours before you lie down. Horizontal plus a slow-emptying stomach is how the pressure turns into reflux. Related, here are the worst snacks to eat before bed.

 

10Salty and Processed Food

This one is on the list for a completely different reason than everything above it, and almost nobody talks about it.

That same DASH-Sodium trial found that high sodium raised the risk of bloating by 27% regardless of which diet people were on.

There’s no fermentation happening here. Sodium pulls and holds water, and that water has to go somewhere.

Where the Sodium Is Actually Coming From

• Restaurant food and packaged food carry the overwhelming majority of it, not your salt shaker
• Potassium-rich foods like potatoes and bananas help your body balance it back out
• Drinking more water sounds backwards but it genuinely helps you clear the excess

The Move: That 27% held true even for people eating the healthy high-fiber diet. So if you’ve cleaned up your food and you’re STILL bloated, sodium is the thing worth looking at next. Keeping a running pantry list makes low-sodium restocking way less of a chore.

27%Higher bloating risk on a high-sodium diet

 

11Bonus: Eating Too Fast

Not a food, I know. But it’s a bigger driver of gas pain than half the foods above it, so it earned a slot.

Every bite you take carries a small amount of air with it, and eating quickly means more bites per minute and more air per bite.

That air accumulates in your digestive tract with nowhere to go except one of two directions.

How To Slow Down Without Thinking About It Constantly

• Put the fork all the way down between bites, which sounds fussy but it works
• Straws and talking on the phone while eating both pull extra air in
• Twenty minutes is roughly the floor for a full meal

The Move: Set a timer for twenty minutes ONCE, just to see how far off you are. Most people are shocked!! You don’t need the timer after that, you just need the calibration. If mornings are where you eat fastest, a slower morning routine is where the fix has to start.

 Good To Know 

What Actually Helps Once the Bloating Has Already Started

Peppermint is the real one, but with a caveat worth knowing.

A 2022 meta-analysis of ten randomized controlled trials covering 1,030 patients found peppermint significantly beat placebo for both overall symptoms and abdominal pain. That research used enteric-coated peppermint oil capsules, not tea. Tea is gentler and much less studied, so treat it as the comfortable option rather than the clinically proven one.

Ginger has better numbers than most people expect. In one trial, 1,200 mg of ginger cut gastric half-emptying time from 26.7 minutes down to 13.1 minutes, which is roughly half.

And then there’s walking, which is almost insultingly simple. In a 2021 randomized trial, people who walked 10 to 15 minutes after every meal for four weeks got relief that matched a prokinetic medication. Same result, no prescription.

Side Note: this is the kind of thing that belongs in your healthy daily habits permanently, not just on the bad days.

How To Test One Trigger Food Without Blowing Up Your Whole Diet

Please don’t cut everything at once. You’ll end up with a miserable diet and no information.

Pick ONE food from this list that you eat regularly. Remove just that one for five days and note how you feel each evening.

Then bring it back in a normal portion on day six and pay attention for the next four hours.

If nothing changes, it wasn’t the culprit, and you’ve cleared it off the suspect list for good. Then you move to the next one.

Why the Same Food Bloats You Some Days and Not Others

This is the part that makes people think they’re imagining it.

Triggers stack. A little onion at lunch plus a pear at 3pm plus the sugar-free gum in between plus sparkling water with dinner is a completely different load than any one of those alone, even though each individual amount felt fine.

Your cycle matters too, since hormonal shifts change both water retention and gut motility across the month.

And stress and short sleep both slow digestion down measurably, so the exact same meal on four hours of sleep is not the same meal because…

Side Note: if the sleep part hit a nerve, here’s how to actually wake up early without feeling wrecked.

When Bloating and Gas Are Worth Getting Checked

Occasional bloating after a big or unusual meal is just normal digestion.

What’s worth a doctor’s appointment is bloating that’s painful rather than uncomfortable, or happening most days rather than occasionally.

Also worth flagging: any bloating that comes with vomiting, fever, blood, unexplained weight loss, or a real change in your bowel habits.

And honestly, a sudden change that feels new for YOUR body is reason enough. You know your baseline better than anyone.

 FAQs 

FAQs About Foods That Cause Gas and Bloating You Were Going to Google Anyway

Why am I so gassy and my stomach is bloated?

Most likely you ate something your small intestine can’t fully absorb, so your gut bacteria are fermenting it and producing gas. The usual culprits are beans, cruciferous veg, dairy, onion and garlic, and sugar alcohols. If it’s happening most days rather than occasionally, that’s the point where it’s worth seeing a doctor.

What foods cause gas and bloating the most?

Beans and lentils, broccoli and its cruciferous relatives, dairy, onion and garlic, and anything sweetened with sugar alcohols. Those five cover the majority of cases. The frustrating part is that four of the five are genuinely healthy foods, so the fix is usually portion and preparation rather than cutting them out.

What should I eat if I am bloated and gassy?

Something plain and low in fiber, so white rice, plain toast, eggs, or a soft baked potato. You want to give your gut nothing new to ferment while it clears what’s already there. Avoid piling a “healthy” salad on top of the discomfort, because raw veg is the last thing an already-full gut wants to deal with.

What drink removes gas from the stomach?

Peppermint tea is the classic and it’s worth trying, though the strong clinical evidence sits with enteric-coated peppermint oil capsules rather than tea. Warm ginger tea is the other good option and has real research behind it for speeding up stomach emptying. Skip anything carbonated, obviously.

Which fruit removes gas from the stomach?

No fruit removes gas, but some are far less likely to cause it. Bananas, blueberries, oranges, and grapes are the gentle ones. Bananas earn a slight edge because their potassium helps offset sodium-driven water retention. Apples and pears are the two to skip while you’re already uncomfortable.

How to reduce gas in 5 minutes?

Five minutes is optimistic, but a slow walk is your fastest option and it’s genuinely backed by trial data. Loosen anything tight at your waist while you’re at it. Lying down is the one thing that reliably makes it worse, since gravity stops helping you.

What’s the strongest gas relief?

For prevention with beans and cruciferous veg, an alpha-galactosidase supplement is the strongest option, since it supplies the exact enzyme you’re missing. For relief after the fact, enteric-coated peppermint oil has the best trial evidence. Simethicone is available over the counter but the research on it is honestly mixed.

 The Takeaway 

Keep the Foods That Cause Gas and Bloating, Change the Portion

I still think it’s heart trouble every single time, and it still turns out to be a pear and some raw onion.

That’s sort of the whole point though. Your stomach isn’t broken and it isn’t sending you a warning about your health. It’s giving you a fairly boring report about what showed up and in what quantity.

Almost none of this list needs to leave your kitchen. Beans need soaking, broccoli needs cooking soft, garlic needs to become oil, fiber needs a slower ramp, and salt needs a second look.

The one number I’d keep in your head is 27%. That’s how much a high-sodium diet raised bloating risk even in people already eating well. So if you’ve cleaned everything up and you’re still puffy, that’s your next lead.

Pick one food. Test it for five days. Then move on to the next one, because that’s genuinely all this takes.

And if you want the full relief-side companion to this one, here’s how to help gas and bloating when your stomach feels like a balloon.

Written by Rebecca Lauren for Everything AbodeI share cozy-home ideas, easy home hacks (that I’ve tested!!), and slow-living tips that I’ve researched and fact-checked before they reach you. When I’m not researching, writing, or making content, you can find me at the closest beach with my most precious and beautiful dog, drinking my daily half-caf, three-cream coffee from a drive-through.

PS – What’s the food you keep eating even though you KNOW it gets you every time…? Mine is raw onion in basically anything. I’d genuinely love to know.

Sources

• Suarez, F. L., Springfield, J., Furne, J. K., et al. (1999). Gas production in humans ingesting a soybean flour derived from beans naturally low in oligosaccharides. American Journal of Clinical Nutrition, 69(1), 135–139. AJCN
• Hyams, J. S. (1983). Sorbitol intolerance: an unappreciated cause of functional gastrointestinal complaints. Gastroenterology, 84(1), 30–33. PubMed
• Mueller, N. T., Zhang, M., Juraschek, S. P., et al. (2019). Effects of the DASH diet and sodium intake on bloating: results from the DASH–Sodium trial. American Journal of Gastroenterology, 114(7), 1109–1115. AJG
• Ingrosso, M. R., Ianiro, G., Nee, J., et al. (2022). Systematic review and meta-analysis: efficacy of peppermint oil in irritable bowel syndrome. Alimentary Pharmacology & Therapeutics, 56(6), 932–941. Wiley
• Wu, K. L., Rayner, C. K., Chuah, S. K., et al. (2008). Effects of ginger on gastric emptying and motility in healthy humans. European Journal of Gastroenterology & Hepatology, 20(5), 436–440. Ovid
• Hosseini-Asl, M. K., Taherifard, E., & Mousavi, M. R. (2021). The effect of a short-term physical activity after meals on gastrointestinal symptoms in individuals with functional abdominal bloating: a randomized clinical trial. Gastroenterology and Hepatology from Bed to Bench, 14(1), 59–66. PMC
• National Institutes of Health, MedlinePlus Genetics. Lactose intolerance. MedlinePlus

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Medical DisclaimerThis article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always talk to your doctor or a qualified health provider before making changes to your health routine, especially if you have an existing medical condition. Never ignore professional medical advice or delay seeking it because of something you read here.