What to Eat When You Have Heartburn and What to Avoid

When heartburn strikes, the best foods to reach for are low in acid, low in fat, and high in fiber: think bananas, oatmeal, rice, skinless chicken, vegetables, and whole grains. These foods are less likely to push stomach acid back up into your esophagus, and some can actively help calm the burning sensation. Equally important is how much you eat and which foods you avoid, since both play a direct role in how often that valve between your stomach and esophagus relaxes when it shouldn’t.

Fruits That Soothe Rather Than Sting

Not all fruit is safe during a heartburn flare. Citrus fruits like oranges, grapefruits, and lemons are highly acidic and will make things worse. But bananas are naturally low in acid and can help neutralize stomach acid by coating an irritated esophageal lining. Melons, particularly cantaloupe and honeydew, are similarly alkaline and gentle on the stomach. Applesauce and ripe pears are also good choices.

If you want fruit but aren’t sure about a specific one, the general rule is simple: if it tastes tart or sour, skip it for now. That includes pineapple, tomatoes (technically a fruit), and most berries in large quantities.

Vegetables, Whole Grains, and Fiber

Regions of the world where people eat more plants and whole foods consistently have lower rates of chronic acid reflux. That pattern isn’t coincidental. Fiber-rich foods move through the digestive system efficiently, which means your stomach empties faster and has less opportunity to push acid upward.

Good vegetable choices include green beans, broccoli, cauliflower, leafy greens, cucumbers, and potatoes. Root vegetables like sweet potatoes and carrots are filling without being irritating. For grains, oatmeal is one of the best options because it absorbs stomach acid. Brown rice, whole wheat bread, and couscous all work well too. These foods are bland enough to avoid triggering symptoms while providing the bulk your digestive system needs to keep things moving in the right direction.

Lean Proteins That Won’t Make It Worse

High-fat foods can relax the lower esophageal sphincter, the muscular valve that keeps stomach acid where it belongs. They also slow digestion, which means food sits in your stomach longer, creating more pressure and more opportunity for reflux. This is why the type of protein you choose matters.

Skinless chicken breast, fish (baked or grilled, not fried), egg whites, and lean cuts of beef like sirloin tip or tenderloin are your best options. The key is preparation: grilling, baking, broiling, or steaming keeps fat content low. The moment you bread and fry that chicken breast, it becomes a heartburn trigger instead of a safe choice. Ground beef works if it’s lean (90% or higher), but a fatty burger on a greasy bun is one of the more reliable ways to bring on a flare.

What to Drink

Plain water is the safest bet. It dilutes stomach acid and helps clear any acid that has already splashed into the esophagus. Alkaline water with a pH around 8.8 may offer an extra benefit: lab research found it permanently deactivated pepsin, a stomach enzyme that damages the esophageal lining when it travels upward with acid. That same research showed alkaline water had roughly eight times the buffering capacity of regular bottled water, meaning it resists becoming acidic far more effectively.

Ginger tea (caffeine-free) and low-fat milk in small amounts are other reasonable options. What to avoid is a longer list: coffee, alcohol, carbonated drinks, and citrus juices all either increase acid production, relax the esophageal valve, or directly irritate the lining.

Foods and Drinks to Avoid

Some trigger foods are obvious, others less so. The major categories:

  • Fried and fatty foods: French fries, pizza, creamy sauces, and full-fat dairy slow stomach emptying and relax the esophageal valve.
  • Acidic foods: Tomato sauce, citrus fruits, vinegar-based dressings.
  • Spicy foods: Hot peppers, hot sauce, and heavily spiced dishes can directly irritate an already inflamed esophagus.
  • Chocolate: Contains both fat and compounds that relax the esophageal valve.
  • Peppermint: Despite its reputation as a digestive aid, peppermint can worsen heartburn and indigestion. Even peppermint oil supplements are often specially coated to prevent this exact side effect.
  • Onions and garlic: Common triggers, especially raw.
  • Carbonated beverages: The gas increases stomach pressure.

How You Eat Matters as Much as What

A large meal is one of the most consistent heartburn triggers regardless of what’s on the plate. When your stomach stretches, it causes a three- to fourfold increase in the rate of involuntary valve relaxations, the primary mechanism behind reflux episodes. The fuller your stomach gets, the more frequently that valve opens when it shouldn’t.

Eating smaller meals more frequently, four or five times a day instead of two or three large ones, keeps stomach volume lower and reduces that pressure. Stop eating when you’re comfortably satisfied rather than full. Eating slowly helps too, since it gives your brain time to register fullness before you’ve overeaten.

Timing also plays a role. Eating within two to three hours of lying down is a reliable way to trigger nighttime heartburn. Gravity helps keep acid in your stomach while you’re upright, so giving your body time to digest before bed makes a real difference. If you need a late snack, keep it small and bland: a banana, a few crackers, or a small bowl of oatmeal.

A Simple Heartburn-Friendly Meal Plan

Putting this together in practice doesn’t have to feel restrictive. A typical day might look like this: oatmeal with sliced banana for breakfast, a grilled chicken wrap with lettuce and cucumber for lunch, rice with baked salmon and steamed broccoli for dinner, and a handful of almonds or a small portion of melon as snacks between meals.

The pattern is consistent: lean protein, non-acidic produce, whole grains, and moderate portions. You’re not eliminating flavor. Herbs like basil, oregano, thyme, and parsley add plenty of taste without triggering symptoms. Ginger, in moderate amounts, is another safe seasoning that some people find actively soothing. The goal is building meals around foods that keep your stomach calm, your esophageal valve functioning properly, and your portions reasonable.