Pregnancy brings enough discomfort without adding the burning sensation of heartburn. As your baby grows, hormonal changes and pressure on the stomach make acid reflux more likely, especially in the second and third trimesters. While many expecting parents reach for a glass of milk or herbal tea hoping to soothe the burn, some common beverages can actually make things worse.
Here are four drinks you should skip when pregnancy heartburn strikes, along with gentler swaps that may help you feel better.
Why certain drinks trigger heartburn during pregnancy
Heartburn happens when stomach acid flows back into the esophagus. During pregnancy, the hormone progesterone relaxes the valve that normally keeps stomach contents where they belong. Add the growing uterus pressing upward on the stomach, and reflux becomes almost inevitable. Certain drinks can relax that valve further, increase stomach acid production, or irritate an already tender esophagus lining.
1. Coffee and other caffeinated drinks
That morning cup of coffee might be your lifeline, but it can be a major heartburn trigger. Caffeine relaxes the lower esophageal sphincter (the valve between the stomach and esophagus), making it easier for acid to splash upward. It also stimulates gastric acid production, essentially compounding the problem.
What to try instead: Chicory root coffee or roasted dandelion tea offer a similar roasted flavor without the caffeine. If you absolutely cannot part with real coffee, try limiting to one small cup in the morning and drink it slowly after eating a little food.
2. Citrus juices (orange, grapefruit, lemon)
Orange juice might seem like a healthy choice, but citrus juices are highly acidic. Drinking them on an empty stomach—or even with a meal—can directly irritate an esophagus that's already sensitive from previous reflux episodes. The natural acids in these fruits lower the pH in the stomach and can trigger an immediate burning sensation.
What to try instead: Diluted pear juice, almond milk, or a smoothie made with low-acid fruits like bananas, melon, or papaya can provide vitamins and hydration without the acid punch. If you crave flavor, steep a few slices of fresh ginger in warm water.
3. Carbonated beverages (soda, sparkling water, seltzer)
Even plain sparkling water can be problematic. The carbon dioxide gas in fizzy drinks expands inside your stomach, creating pressure that pushes against the lower esophageal sphincter. That pressure forces stomach acid upward, and before you know it, you're experiencing heartburn. Many carbonated drinks also contain citric acid or phosphoric acid for flavor, adding a double hit of irritation.
What to try instead: Flat water with a slice of cucumber or a splash of oat milk offers refreshment without the gas. Herbal teas like chamomile or licorice root (check with your provider first) are warm, soothing, and still hydrating.
Try drinking most of your fluids between meals rather than with meals. A full stomach combined with carbonation is a common recipe for nighttime heartburn.
4. Peppermint tea
Peppermint tea is often recommended for digestion, but during pregnancy it can backfire. Peppermint relaxes the same muscular valve that keeps stomach acid down—the lower esophageal sphincter. While it may calm an upset stomach in other contexts, for heartburn it often makes leaking worse. Many expecting parents find that a cup of peppermint tea leads to burning within 20 minutes.
What to try instead: Ginger tea (no more than one cup daily if you are near your third trimester) or rooibos tea are naturally caffeine-free and tend to be gentle on the digestive system. Some people find small amounts of fennel tea helpful, but it's best to discuss herbal choices with your healthcare provider.
A few simple drinking habits that may reduce heartburn
If you are struggling with pregnancy heartburn, the way you drink matters as much as what you drink. These small adjustments have helped many expecting parents find relief:
- Take small sips rather than gulping fluids.
- Avoid drinking large amounts with meals; save hydration for between meals.
- Wait at least one hour after eating before drinking anything other than a few sips.
- Sit upright while drinking and avoid lying down for at least 30 minutes afterward.
Pregnancy heartburn usually resolves after delivery, but that doesn't make it easier to endure in the moment. Adjusting your beverage choices is one of the simplest ways to help keep the burn at bay without turning your daily routine upside down.






