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How to Avoid Heartburn After Thanksgiving Dinner

November 04, 2026

Thanksgiving is supposed to leave you feeling full and happy, not reaching for the antacids.

But unfortunately, between the mashed potatoes, gravy and second (or third) helpings, Thanksgiving dinner can be a recipe for heartburn.

That doesn’t mean you have to avoid all your favorite sides. A few adjustments to what and how you eat can keep heartburn from ruining your meeting.

We asked Rohit Singhania, MD, a gastroenterologist with Hartford HealthCare, for five ways to keep heartburn off the Thanksgiving menu.

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1. Slow down and watch your portions

You’ve been waiting all year for Thanksgving dinner, so it’s tempting to load up your plate with a little bit of everything. And then go back for seconds.

But eating too much at once is one of the easiest ways to trigger heartburn.

“This overflowing plate, while delicious, can lead to increased gastric pressure,” says Dr. Singhania. “This often results in the reflux of contents, more commonly known as heartburn.”

In other words, when your stomach gets too full, the added pressure pushes acid back up into your esophagus.

“Start with smaller servings,” Dr. Singhania says. “Eat slowly, savor each bite and enjoy the holiday flavors you’ve been waiting for all year.”

To keep yourself from overdoing it a the dinner table:

  • Use a smaller plate, so your eyes don’t get bigger than your stomach.
  • Put your fork down between bites, to give yourself a chance to slow down and notice when you’re full.
  • Wait 15 to 20 minutes before going back for seconds to see if you’re still hungry.

> Related: How to Build a Thanksgiving Plate Your Body Will Thank You For

2. Limit the rich foods

Mashed potatoes, stuffing and gravy are Thanksgiving staples, but they’re also some of the foods most likely to aggravate heartburn.

“Fatty foods take longer to digest, and that extra acid production can lead to more reflux,” explains Dr. Singhania.

Some common Thanksgiving triggers include:

  • Mashed potatoes with lots of butter or cream.
  • Stuffing made with sausage or extra butter.
  • Gravy and heavy sauces.
  • Foods containing tomatoes, onions or garlic.
  • Chocolate.

“Portion control or swaps can go a long way here,” Dr. Singhania says. “Try to limit fatty and spicy foods to avoid discomfort after your meal.”

If you’re prone to heartburn, start with smaller servings of richer dishes. You can also try making mash potatoes with less butter or other healthy swaps.

But there’s no reason to avoid every food on the list, especially if it doesn’t usually bother you. Pay attention to your own triggers and plan your plate accordingly.

> Related: 5 Ways to Make Your Favorite Fall Comfort Foods Healthier

3. Watch how much alcohol you drink

Thanksgiving dinner and a glass of wine is a classic combination, but it’s also another potential heartburn trigger.

“Many of us enjoy wine, beer and cocktails at Thanksgiving,” says Dr. Singhania. “But alcohol relaxes the LES (lower esophageal sphincter), allowing acid to escape into the esophagus and cause heartburn.”

That muscle normally acts like a valve, helping keep stomach contents where they belong. When it relaxes, acid can travel upward and cause discomfort.

And alcohol isn’t the only drink that causes problems. Soda and other carbonated beverages may also worsen symptoms, particularly if you’re already feeling full or bloated.

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4. Finish eating a few hours before bed

Thanksgiving meals can stretch well beyond dinnertime, especially when dessert and leftovers are out all evening.

“Holiday meals can stretch into the evening, and eating late can increase your chances of heartburn,” says Dr. Singhania. “Try setting a goal to wrap up by a certain time. Not only can it help prevent heartburn, but it can also lead to better sleep after the big day.”

That’s because lying down with a full stomach makes it easier for acid to move back into your esophagus, especially if you’re already prone to reflux. To be safe, aim to stop eating two or three hours before bed.

> Related: 7 Tips for Nighttime Heartburn Relief

5. Stay upright after dinner

After a big Thanksgiving meal, settling onto the couch for a nap sounds appealing. But lying down too soon after eating is one of the more common reasons people experience heartburn.

“When you lie down after a big meal, acid can flow back into the esophagus, leading to intense heartburn,” explains Dr. Singhania.

Try to stay upright for at least two to three hours after eating. You don’t need to spend that entire time on your feet, but a little bit of movement also doesn’t hurt.

“Staying upright helps prevent reflux and improves digestion,” Dr. Singhania adds. “You can even make it social, and take a leisurely walk with your family or friends after dinner to keep things moving.”

> Related: How Much Time Should I Nap For?

What to do if you still get heartburn

Even if you’re cautious, you might still get heartburn after Thanksgiving dinner. If your symptoms are mild, over-the-counter medications can offer some relief.

The best option depends on how often you experience heartburn and how quickly you need relief:

  • Antacids like Tums or Rolaids neutralize stomach acid for fast, short-term relief.
  • H2 blockers like famotidine (Pepcid) reduce acid production; take them before your meal for the best results.
  • Proton Pump Inhibitors (PPIs) offer long-term acid control but don’t provide immediate relief. If you frequently get heartburn, take them 1-2 days before the holiday to help prevent symptoms.

“This day doesn’t need to be stressful,” says Dr. Singhania. “If you avoid common triggers, balance rich foods with lighter choices, prioritize your favorite foods in moderation and stay hydrated and active, you can help ward off heartburn and enjoy this wonderful holiday.”