Most bloating clears up with simple changes to how and what you eat. The tight, swollen feeling in your abdomen usually comes from excess gas, fluid retention, or disrupted digestion, and each cause has a different fix. Here’s what actually works, starting with the fastest relief and moving into longer-term strategies.
Quick Relief for Right Now
If you’re bloated and want it gone today, an over-the-counter gas-relief product containing simethicone is the most accessible option. Simethicone works by breaking up gas bubbles in your digestive tract so they’re easier to pass. The typical dose for adults is 60 to 125 mg taken up to four times a day, after meals and at bedtime, with a maximum of 500 mg in 24 hours. It won’t prevent future bloating, but it can take the edge off a current episode.
A short walk also helps. Even 10 to 15 minutes of gentle movement stimulates your intestines and helps trapped gas move through. Lying on your left side with your knees pulled toward your chest can relieve pressure too, since it positions your colon in a way that makes it easier to release gas.
How Air Swallowing Causes Bloating
A surprising amount of bloating comes not from what you eat but from swallowing air without realizing it. This is called aerophagia, and it’s far more common than most people think. Eating too fast, talking while chewing, using straws, chewing gum, sucking on hard candy, drinking carbonated beverages, and smoking all force extra air into your stomach. That air has to go somewhere, and when it moves into your intestines, it causes bloating, pressure, and gas pain.
The fix is behavioral. Chew each bite of food slowly and swallow before taking the next one. Sip drinks from a glass instead of through a straw. Save conversations for after meals rather than during them. Cut back on carbonated drinks, gum, and mints. If you notice that stress makes you gulp air (many people unconsciously breathe in shallow, air-swallowing patterns when anxious), mindfulness techniques or working with a behavioral health specialist can help you recognize and correct the pattern.
Foods That Trigger Bloating
Certain foods are notorious for producing gas because they contain carbohydrates your small intestine can’t fully break down. These carbohydrates pass into your large intestine, where bacteria ferment them and produce gas. The major categories, known collectively as FODMAPs, include:
- Dairy: milk, yogurt, and ice cream (especially if you’re lactose intolerant)
- Wheat-based products: bread, cereal, crackers, and pasta
- Beans and lentils
- Certain vegetables: onions, garlic, artichokes, and asparagus
- Certain fruits: apples, cherries, pears, and peaches
A low-FODMAP diet, developed at Monash University and now widely used by dietitians, involves temporarily removing these foods and then reintroducing them one at a time to identify your personal triggers. Research from Johns Hopkins Medicine found that this approach reduces digestive symptoms in up to 86% of people. You don’t necessarily need to avoid all these foods forever. Most people find that only a few specific categories cause their bloating, and they can eat the rest without problems.
If beans and cruciferous vegetables like broccoli and Brussels sprouts are your main triggers, an enzyme supplement containing alpha-galactosidase (sold as Beano and similar products) can help. You take it with your first bite, and it breaks down the specific carbohydrates that your body can’t digest on its own.
Peppermint Oil for Recurring Bloating
If bloating is a regular problem for you, enteric-coated peppermint oil capsules are one of the better-studied natural remedies. Peppermint oil relaxes the smooth muscles lining your intestines, which reduces cramping and helps trapped gas pass more easily. A double-blind trial published in Digestive and Liver Disease found that two enteric-coated capsules taken twice daily for four weeks significantly reduced abdominal symptoms compared to placebo in people with irritable bowel syndrome.
The “enteric-coated” part matters. Without it, the peppermint oil dissolves in your stomach and can cause heartburn. The coating lets the capsule pass through your stomach intact and release in your intestines, where it’s needed.
Probiotics That Target Bloating
Not all probiotics are equal when it comes to bloating. A systematic review of randomized controlled trials identified specific strains that consistently reduced abdominal distension and bloating across multiple studies. Bifidobacterium infantis 35624 showed the broadest benefits, improving bloating, pain, stool consistency, and even anxiety across different types of digestive issues. Lactobacillus gasseri BNR17 and Lactiplantibacillus plantarum also performed well for reducing distension and pain.
The challenge is that most probiotic products on store shelves don’t list specific strains, or they contain strains that haven’t been tested for bloating. Look for products that name the exact strain (not just the species) on the label. Results typically take two to four weeks of consistent daily use.
When Bloating Points to Something Else
Occasional bloating after a big meal or a high-fiber day is normal. Persistent bloating that doesn’t respond to dietary changes can signal something worth investigating. Gastroenterologists diagnose functional bloating when the sensation occurs at least one day per week for three months or longer and isn’t explained by another condition like irritable bowel syndrome or constipation.
Certain symptoms alongside bloating warrant prompt medical attention: blood in your stool or dark, tarry-looking stools, unintended weight loss, worsening heartburn, persistent vomiting, ongoing diarrhea, or significant abdominal pain. These can indicate conditions ranging from food intolerances and small intestinal bacterial overgrowth to more serious digestive diseases that need evaluation.
Putting It All Together
The most effective approach combines several strategies. Start with the behavioral changes, since they’re free and often produce results within days: eat slowly, skip the straw, cut back on carbonated drinks. If bloating persists, try an elimination approach with high-FODMAP foods for two to three weeks to identify your triggers. Add peppermint oil capsules or a targeted probiotic if you need more relief. Simethicone remains useful as a same-day rescue option when bloating hits despite your best efforts.
Most people who work through these steps systematically find the one or two causes driving their bloating. The fix is rarely dramatic. It’s usually something small, like realizing you’ve been inhaling lunch in five minutes, or that the apple you eat every afternoon is the culprit.