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Reflux·8 min read·Updated Jun 27, 2026

How to get rid of heartburn

What eases that burning feeling right now — and, just as important, the everyday habits that stop heartburn coming back so you're not reaching for relief every single day.

A glass of water and a cup of herbal tea on a side table beside a sofa

Fast relief buys you comfort; the lasting fix is changing what sets heartburn off.

Heartburn is that hot, acidic feeling rising behind the breastbone, sometimes with a sour taste at the back of the throat. It happens when stomach acid escapes upward past the valve at the top of the stomach. When it strikes, you want it gone — so this guide splits into two halves: what helps in the moment, and what stops it coming back. The first is comfort; the second is the actual fix.

In the moment: fast relief

When heartburn flares, a few simple things can take the edge off while it settles:

  • Stay upright. Stand or sit tall and avoid lying down — gravity helps keep acid where it belongs. Lying flat does the opposite.
  • Sip some water. A few mouthfuls can help rinse acid back down and may ease the burn.
  • Loosen tight clothing. A snug waistband or belt raises pressure on the stomach; loosening it can help.
  • Chew sugar-free gum. Chewing increases saliva, which is mildly alkaline and helps clear acid from the food pipe.

Beyond those, the pharmacy has a few categories of medicine that work in different ways. They are not all interchangeable, so it's worth understanding what they do in broad terms — and then asking a pharmacist which (if any) is right for you, and reading the label before you take anything.

CategoryWhat it does, in general
AntacidsNeutralise acid that's already there for quick, short-term relief of an occasional flare. They don't prevent the next one.
Acid reducers (H2 blockers)Lower how much acid the stomach makes. They work differently from antacids and tend to act more slowly but for longer.
Acid reducers (PPIs)Reduce acid production more strongly and are generally used for frequent or persistent symptoms, not instant relief.

Because these categories differ in how fast they act, how long they last and who they suit, the safest move is to ask a pharmacist and follow the directions on the packet. We don't give doses here — the right one depends on the specific product and on you.

A quick word on kitchen remedies: some popular ones, such as a spoon of baking soda in water, carry real cautions and aren't meant for regular use. If you're tempted to try a home remedy, run it past a pharmacist first.

Stop it coming back: lasting fixes

Reaching for an antacid is fine now and then, but if you're doing it often, the goal shifts from relief to prevention. These habits target the things that let acid escape in the first place:

  • Eat smaller meals. Large portions stretch the stomach and push acid up; two modest meals beat one big one.
  • Don't eat in the 3 hours before bed. An empty-ish stomach at bedtime gives acid much less to push upward.
  • Find and cut your trigger foods. The usual suspects are a starting point, not a verdict — see the common reflux trigger foods and then work out your own personal triggers.
  • Lose excess weight. Extra weight around the middle raises abdominal pressure and is one of the strongest drivers of reflux.
  • Raise the head of the bed. A wedge or risers under the bed-head let gravity keep working overnight.
  • Quit smoking. Smoking weakens the valve at the top of the stomach.
  • Limit alcohol and coffee. Both are common triggers; cutting back often helps more than people expect.
  • Don't lie down straight after eating. Stay upright for a couple of hours so a full stomach isn't fighting gravity.
  • Manage stress. Stress doesn't cause reflux on its own, but it can make symptoms feel worse and harder to ignore.

You don't have to do all of these at once. Start with the two that fit your day most easily — usually eating earlier and trimming portions — and build from there.

Heartburn at a glance

Fast relief
Stay upright + an antacid (ask a pharmacist)
Avoid
Lying down when it flares
Lasting fix
Smaller meals, cut your triggers, eat early
See a doctor if
It's twice a week or more, or any red flag

Find your triggers instead of guessing

The lasting fix that helps most people is simple to say and easy to fumble: know what sets you off. Two people with heartburn can have completely different triggers, and the patterns are easy to miss across a busy week. Tracking meals and symptoms by hand works, but it's tedious — which is exactly the job a symptom diary does well.

When heartburn needs a doctor (not just relief)

Occasional heartburn is common and usually manageable at home. But heartburn that keeps needing relief should be assessed, not just self-treated forever — and some symptoms mean you should get checked promptly. See a doctor if you notice any of these:

  • Heartburn two or more times a week, or that keeps coming back
  • Needing antacids most days to get through
  • Trouble or pain swallowing, or a feeling that food sticks
  • Unintended weight loss you can't explain
  • Black or bloody stools, or vomiting blood or what looks like coffee grounds
  • Chest pain — this can be a heart problem rather than heartburn; new or severe chest pain is a medical emergency, so seek urgent care

If you find yourself topping up on relief week after week, take that as the signal it is: time to have it looked at, so the underlying cause gets treated rather than masked.

FAQ

What gets rid of heartburn fast?+

In the moment, the simplest moves help most: stay upright rather than lying down, sip some water, and loosen any tight clothing around your middle. Over-the-counter antacids are made for quick, short-term relief — ask a pharmacist which is suitable for you and follow the label. If heartburn is frequent, treat the cause rather than reaching for relief every day.

What is the fastest home remedy for heartburn?+

There's no magic cure, but staying upright, sipping water and chewing sugar-free gum (which boosts saliva and helps clear acid) are gentle things many people find soothing. Be cautious with popular kitchen remedies such as baking soda — they carry warnings and aren't meant for regular use. If you want something you can rely on, ask a pharmacist about a suitable over-the-counter option.

When should I see a doctor about heartburn?+

See a doctor if heartburn happens twice a week or more, if you need antacids most days, or if you have trouble or pain swallowing, food sticking, unintended weight loss, or black or bloody stools or vomit. Chest pain can be a heart problem rather than heartburn — treat new or severe chest pain as urgent and seek emergency care.

Independent & transparent. Gut Health Guide is reader-supported and some links may earn a commission at no cost to you. This guide is general information, not medical advice — talk to a pharmacist or doctor about any medicine, and never start, stop or change a treatment based on an article. If heartburn is frequent or severe, or you have trouble swallowing, weight loss or chest pain, see a clinician.