What to drink for heartburn

By Bernhard Kalhammer, Founder, Reflux Kitchen Reviewed by Uta Pittino, osteopath & nutrition-focused practitioner Updated August 17, 2026

When heartburn strikes, the drink in your hand can either calm things down or quietly make them worse. There's no magic beverage that switches heartburn off — but some choices are far less likely to provoke it than others. Here's an honest guide to what to reach for, what to skip, and where the popular home remedies actually stand.

Short answer

Plain still water is the safest default — sipped slowly, not gulped. Weak, caffeine-free herbal teas like chamomile or fennel are gentle to try, and a small glass of low-fat or plant milk suits some people. Avoid coffee, strong tea, citrus and tomato juice, fizzy drinks, alcohol and peppermint tea. No drink reliably relieves heartburn, so the aim is to pick options that won't set it off.

The gentlest drinks to reach for

Heartburn happens when stomach acid escapes upward past the valve at the top of the stomach and irritates the esophagus. That means the friendliest drinks share a few traits: they're low in acid, free of caffeine, not carbonated, and easy on a sensitive lining. A few worth keeping close:

  • Plain still water — the simplest option and the one least likely to cause trouble. Sip modest amounts through the day rather than draining a large glass in one go, which can add pressure.
  • Warm water — nothing special is going on chemically, but some people find warm water more comfortable than ice-cold, which can feel jarring during a flare.
  • Weak chamomile or fennel tea — caffeine-free, non-mint and mild. Brew them weak and let them cool a little before sipping.
  • Low-fat or plant milk — cool and mildly buffering for a short while. Keep portions modest and skip full-fat versions, since a lot of fat can slow the stomach and work against you.

None of these are cures. They're comfortable, low-risk choices — the point is to give your esophagus a break, not to neutralize acid the way an antacid would. If you'd like more detail on beverages for reflux specifically, our guide to what to drink with acid reflux goes deeper on teas, milk and water.

Drinks that tend to make heartburn worse

Just as important as what to sip is what to set aside when your chest is burning. The usual triggers fall into a few clear groups:

  • Coffee and strong black tea — caffeine can loosen the valve above the stomach, and strong coffee is acidic on top of that. Cutting back, or switching to a weaker brew, helps many people.
  • Citrus and tomato juice — orange, grapefruit, lemon and tomato juice are all quite acidic and are classic heartburn provokers.
  • Soda and sparkling water — the bubbles release gas in the stomach, adding pressure that can push acid upward. Even plain sparkling water bothers some people.
  • Alcohol — relaxes the valve and can irritate the lining directly. Wine, beer and spirits are frequent triggers, especially later in the evening.
  • Peppermint tea — this one surprises people. Mint is soothing for the gut in general, but it may relax that same valve and let acid slip up, so it's a common heartburn culprit rather than a fix.
  • Very hot or ice-cold drinks in big gulps — extremes of temperature, taken quickly and in volume, can irritate an already sensitive esophagus.

What about the popular "remedy" drinks?

Search "what to drink for heartburn" and you'll meet a handful of home remedies presented with a lot of confidence. Here's the measured version.

Prune juice comes up often, but there's little evidence it relieves heartburn. Its real reputation is as a gentle laxative for constipation, and as a fruit juice it's fairly acidic — so for some people it may irritate rather than soothe. Enjoy it if you like it, but don't count on it for reflux.

Baking soda in water can work as an occasional, short-term antacid because it neutralizes acid — but it's high in sodium, easy to overuse, and not something to lean on regularly. It's a one-off fix at most, not a daily drink.

Milk feels soothing going down and can buffer acid briefly, but the relief is temporary and full-fat milk may actually work against you later. A small glass of low-fat or plant milk is the more sensible version to test.

If you're weighing up several of these, our roundup of acid reflux home remedies takes the same honest approach to what has support and what doesn't.

Drinks for heartburn, compared

Drink Verdict Notes
Plain still water Best default No acid, no bubbles, no caffeine. Sip through the day rather than gulping a big glass at once.
Warm water Worth trying Some people find warm water gentler than cold. Nothing magic about it — just comfortable for many.
Weak chamomile or fennel tea Gentle option Caffeine-free and non-mint. Brew it weak and let it cool a little before sipping.
Low-fat or plant milk OK for some Cool, mild and buffering for a short while; keep portions modest and skip full-fat versions.
Coffee & strong black tea Common trigger Caffeine can loosen the valve above the stomach. A frequent culprit worth cutting back on.
Citrus & tomato juice Best avoided Highly acidic. Orange, grapefruit, lemon and tomato juice often provoke that burning feeling.
Soda & sparkling water Best avoided Carbonation adds gas and pressure in the stomach, which can push acid upward.
Peppermint tea Can backfire Soothing for the gut in general, but mint may relax the valve and make reflux worse.
Alcohol Best avoided Relaxes the valve and irritates the lining. Wine and spirits are frequent triggers.

How you drink matters too

The right beverage helps, but a few habits around drinking make a real difference regardless of what's in the glass. Sip slowly and in smaller amounts rather than downing a large volume at once, which stretches the stomach and adds pressure. Try not to drink a lot right before lying down, and avoid finishing a big drink late at night. And notice your own pattern — heartburn triggers are personal, so a drink that bothers a friend might be fine for you, and vice versa. Keeping a simple mental note of what sets you off is often more useful than any single tip.

General information, not medical advice or a treatment claim. If heartburn or reflux is frequent, severe or persistent, see a doctor.

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Frequently asked questions

What is the best drink for heartburn?

For most people the safest default is plain still water, sipped slowly rather than gulped. If you want something with a bit more comfort, a weak, cooled chamomile or fennel tea is a gentle choice, and a small glass of low-fat or plant milk suits some people. There's no single drink that reliably relieves heartburn, so the goal is to choose options that are unlikely to provoke it.

Does chamomile tea help heartburn?

Chamomile is a caffeine-free, non-mint tea that many people find calming to sip, which is why it's a popular choice during reflux. The evidence that it actually relieves heartburn is thin, so treat it as a gentle, low-risk drink to test rather than a remedy. Brew it weak, let it cool a little, and keep the cup small.

Is water good for heartburn?

Plain still water is one of the least likely drinks to trigger heartburn — it has no acid, caffeine or carbonation. It won't neutralize stomach acid the way an antacid does, and drinking a large volume quickly can actually add pressure, so sip modest amounts through the day rather than downing a big glass at once.

Does prune juice help heartburn?

Prune juice is often suggested online, but there's little evidence it relieves heartburn. It's really known as a gentle laxative for constipation, and as a fruit juice it's fairly acidic, so for some people it may irritate rather than soothe. If you enjoy it for other reasons that's fine, but don't rely on it for reflux.

What drinks make heartburn worse?

The usual suspects are coffee and strong tea (caffeine), citrus and tomato juice (acid), fizzy drinks and sparkling water (carbonation and pressure), alcohol (relaxes the valve and irritates the lining), and peppermint tea for some people. Very hot or ice-cold drinks taken in large gulps can also bother a sensitive esophagus.

Sources

This guide reflects widely accepted dietary and lifestyle guidance from established medical bodies. It is general information, not medical advice.

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