Most heartburn episodes can be stopped at home within minutes using things you likely already have in your kitchen or bathroom cabinet. The burning sensation happens when stomach acid flows back into your esophagus, and the fix comes down to neutralizing that acid, keeping it where it belongs, or both. Here’s what actually works, what doesn’t, and how to keep it from coming back.
The Fastest Relief in Your Kitchen
Baking soda is the quickest home remedy for heartburn because it directly neutralizes stomach acid on contact. Mix half a teaspoon of baking soda into a full glass of cold water and drink it. You can repeat this every two hours if needed, but don’t exceed five teaspoons in a single day. The relief is almost immediate, though it won’t last as long as an over-the-counter product designed for heartburn.
Another surprisingly effective trick: chew a piece of sugar-free gum for 30 minutes after eating. Chewing stimulates saliva production, and swallowing that saliva repeatedly helps wash acid back down out of the esophagus. A study from King’s College London found that 30 minutes of gum chewing after a reflux-triggering meal improved acid clearance rates significantly. It’s not dramatic relief, but it works well for mild episodes.
Over-the-Counter Options Compared
If you keep antacids or acid reducers at home, it helps to understand the tradeoff between them. Chewable antacids (the calcium carbonate tablets like Tums) work faster, usually within minutes, because they neutralize acid that’s already in your stomach. The downside is the relief fades relatively quickly.
H2 blockers like famotidine take about an hour to kick in, but they last four to ten hours because they reduce how much acid your stomach produces in the first place. If you’re dealing with heartburn right now, an antacid is the better pick. If you know a trigger meal is coming, or you get heartburn regularly at night, taking an H2 blocker an hour beforehand gives you longer coverage.
What to Do About Nighttime Heartburn
Heartburn that hits when you lie down is one of the most common complaints, and it has a straightforward physical explanation: gravity stops helping keep acid in your stomach. Two adjustments make a real difference.
First, elevate your upper body. A wedge pillow angled between 30 and 45 degrees, raising your head six to twelve inches above your stomach, lets gravity work in your favor again. Stacking regular pillows doesn’t work as well because they tend to bend you at the waist rather than creating a gradual incline from your hips up. If you don’t have a wedge pillow, placing sturdy risers under the head of your bed frame achieves the same effect.
Second, sleep on your left side. When you lie on your left, your esophagus sits higher than your stomach, which means acid drains back down more easily. Lying on your right side does the opposite, positioning the junction between your stomach and esophagus in a way that makes reflux more likely. Research confirms that left-side sleeping reduces nighttime reflux more effectively than sleeping on your back or right side.
Foods and Drinks That Help
Ginger has the strongest evidence behind it among natural food remedies. It speeds up how quickly your stomach empties, which means food and acid spend less time sitting around with the potential to reflux upward. Fresh ginger tea (a few thin slices steeped in hot water) is the simplest way to use it. You don’t need a large amount.
Alkaline water with a pH of 8.8 can help neutralize pepsin, a digestive enzyme that damages esophageal tissue when it refluxes up with acid. This isn’t a cure, but sipping alkaline water between meals may reduce irritation if you’re dealing with frequent episodes.
Non-citrus fruits, oatmeal, lean proteins, and vegetables are all low-risk foods that rarely trigger heartburn. If you’re eating close to bedtime, these are your safest options.
What Doesn’t Work (Despite the Hype)
Apple cider vinegar is one of the most widely recommended home remedies for heartburn online, but there is zero published clinical evidence supporting it. Harvard Health Publishing reviewed the claim directly and found no research in any medical journal addressing its use for heartburn. Adding more acid to an already acidic situation doesn’t have a plausible mechanism for helping, and it may make things worse.
Milk is another popular suggestion that backfires. While milk does contain calcium and protein, both of which can initially soothe the burn, the fat in milk relaxes the muscular valve between your esophagus and stomach, making reflux easier. On top of that, the protein in milk stimulates further stomach acid production. The brief cooling sensation gives way to a rebound effect that often leaves you worse off than before. If you’re going to try any dairy, fat-free milk is the least problematic, but it’s still not a reliable fix.
Habits That Prevent Heartburn Before It Starts
Most people who search for heartburn relief are dealing with repeat episodes, not a one-time event. A few habit changes can cut the frequency dramatically without medication.
Eat smaller meals. A full stomach puts pressure on the valve at the top of your stomach, making it easier for acid to push through. Spreading your food across more frequent, smaller meals reduces that pressure.
Wait at least two to three hours after eating before lying down. This gives your stomach time to empty and reduces the volume of acid available to reflux when you go horizontal.
Avoid your personal triggers. The classic list includes spicy food, tomato sauce, citrus, chocolate, coffee, alcohol, and fatty or fried foods, but triggers vary from person to person. Paying attention to which specific foods precede your episodes is more useful than avoiding everything on a generic list.
Wear loose clothing around your midsection. Tight waistbands and belts create the same kind of upward pressure on your stomach as overeating does. This is an easy fix people often overlook.
When Heartburn Might Not Be Heartburn
Heartburn and heart attack symptoms overlap enough that even experienced doctors sometimes can’t tell them apart without testing. If you have chest pain along with shortness of breath, cold sweats, lightheadedness, or pain that spreads to your jaw, neck, or arms, call 911. Women are more likely than men to experience the less obvious symptoms like nausea, jaw pain, and fatigue rather than the classic crushing chest pressure.
One important detail from the Mayo Clinic: both heartburn and heart attacks can cause symptoms that come and go. The fact that chest pain subsided on its own does not rule out a cardiac event. If you had unexplained chest pain that resolved and you didn’t seek help at the time, it’s still worth following up with a doctor afterward.