Most stomach acid problems can be managed with a combination of dietary changes, over-the-counter medications, and simple adjustments to how and when you eat and sleep. The right approach depends on how frequent and severe your symptoms are. Occasional heartburn after a heavy meal responds well to quick-acting remedies, while persistent acid issues may need a more layered strategy.
Before diving into solutions, it’s worth knowing something that surprises many people: the burning, reflux-like symptoms you’re feeling might not actually come from too much acid. Low stomach acid can produce nearly identical symptoms, because poor digestion creates gas that pushes even small amounts of acid up into your esophagus and throat. If home remedies and medications aren’t helping after a few weeks, that’s a signal to get properly evaluated rather than continuing to suppress acid on your own.
Foods That Make Acid Worse
Certain foods relax the muscular valve between your stomach and esophagus, the one that’s supposed to keep acid where it belongs. When that valve loosens, acid splashes upward. Other foods slow digestion, leaving food sitting in your stomach longer and producing more acid in the process.
The biggest offenders, according to Johns Hopkins Medicine, are foods high in fat, salt, or spice: fried food, fast food, pizza, bacon and sausage, cheese, potato chips, and processed snacks. Chili powder, black pepper, and cayenne are also common triggers. Beyond those, tomato-based sauces, citrus fruits, chocolate, peppermint, and carbonated drinks can all relax that valve and worsen reflux.
You don’t necessarily need to eliminate every item on that list permanently. Start by cutting the most obvious triggers for two weeks and see how you feel. Many people find that just dropping fried foods, carbonated drinks, and late-night eating makes a dramatic difference.
Eating Habits That Reduce Acid Production
What you eat matters, but so does how and when. Eating smaller meals reduces the total volume of acid your stomach needs to produce at any one time. Large meals stretch the stomach and put pressure on that esophageal valve, making reflux more likely.
Timing matters too. Eating within two to three hours of lying down is one of the most reliable triggers for nighttime acid symptoms. Give your stomach time to empty before bed. Eating slowly and chewing thoroughly also helps, because it reduces the workload on your stomach and speeds up the digestive process.
Over-the-Counter Medications
There are three main categories of acid-reducing medications available without a prescription, and they work in fundamentally different ways.
Antacids neutralize acid that’s already in your stomach. They work within minutes, which makes them useful for occasional flare-ups, but the relief typically lasts only 30 to 60 minutes. Baking soda (sodium bicarbonate) works on the same principle. The standard dose is half a teaspoon dissolved in a glass of water, taken no more than every two hours. If you have high blood pressure, heart disease, kidney problems, or you’re on a sodium-restricted diet, baking soda is a poor choice because it contains a large amount of sodium.
H2 blockers (like famotidine) block one of the chemical signals that tells your stomach to produce acid. They work by attaching to histamine receptors on acid-producing cells, which reduces output for several hours. They take longer to kick in than antacids, usually 30 to 60 minutes, but provide longer-lasting relief.
Proton pump inhibitors (like omeprazole) are the most powerful option. They permanently shut down the tiny acid pumps on your stomach lining cells. Your body makes new pumps over time, which is why you take them daily. They’re designed for persistent symptoms, not occasional heartburn, and they work best when taken 30 minutes before your first meal of the day.
Alginate-Based Remedies
Alginates work differently from all three categories above. Instead of reducing or neutralizing acid, they form a gel-like raft that physically floats on top of your stomach contents. This barrier sits between the acid pool and your esophagus, blocking acid from splashing upward. Cleveland Clinic describes the layer as light enough to float but strong enough to hold acid down. Alginate products are available over the counter, often combined with an antacid, and can be especially helpful for reflux that happens after meals or at night.
Sleeping Position and Nighttime Reflux
If your symptoms are worst at night, changing how you sleep can help as much as medication. Elevating the head of your bed by about six to nine inches (using a wedge pillow or blocks under the bed frame, not just extra pillows) keeps gravity working against reflux while you’re horizontal.
Sleeping on your left side adds another layer of protection. Clinical research has shown that the left-lateral position significantly decreases both esophageal acid exposure and the total number of reflux episodes compared to sleeping on your right side, your back, or flat. The anatomy of your stomach makes this work: when you lie on your left, the junction between your esophagus and stomach sits above the acid pool rather than submerged in it. Combining a wedge with left-side sleeping produces the best results.
Ginger and Other Natural Options
Ginger has a useful and somewhat unusual effect on the digestive tract. It improves the movement and tone of the stomach (helping it empty faster) while simultaneously relaxing spasms in the gut wall. This dual action, documented by the University of Wisconsin’s integrative medicine program, is rare among natural remedies. Faster gastric emptying means food and acid spend less time in your stomach, reducing the opportunity for reflux. Fresh ginger tea, ginger chews, or ginger capsules before meals are common ways to use it.
Other approaches with some evidence include chewing non-mint gum after meals (which stimulates saliva that neutralizes acid in the esophagus) and drinking non-citrus herbal teas like chamomile. Aloe vera juice is sometimes recommended, though the evidence is thinner.
Risks of Long-Term Acid Suppression
If you’ve been taking a proton pump inhibitor for months or years, it’s worth understanding the trade-offs. A meta-analysis published in the Journal of Neurogastroenterology and Motility found that long-term PPI users had a 30% higher risk of fractures at any site compared to nonusers, along with a 49% increase in spinal fractures specifically. The connection likely involves reduced absorption of calcium and vitamin B12 when stomach acid is chronically low.
Kidney health is another concern. PPI use is associated with increased risk of both sudden kidney injury and chronic kidney disease. One systematic review calculated a number needed to harm of 27 for acute kidney injury, meaning that for every 27 long-term users, one develops the condition who otherwise wouldn’t have. Over half of patients who develop PPI-related kidney inflammation don’t fully recover, which can progress to chronic kidney disease.
None of this means you should abruptly stop a PPI if you genuinely need one. These medications are effective and sometimes necessary. But many people drift into long-term use after starting a short course and never reassess. If you’ve been on one for more than eight weeks without a specific diagnosis requiring it, it’s reasonable to explore stepping down to an H2 blocker or managing symptoms with diet and lifestyle changes instead.
When Symptoms Might Not Mean Excess Acid
Cleveland Clinic notes that in the U.S., people most often attribute digestive problems to too much stomach acid and reach for acid-suppressing medication. But chronic reflux, throat irritation, and heartburn can also be caused by too little stomach acid. When your stomach doesn’t produce enough acid, food digests poorly and creates gas bubbles that rise into the esophagus, carrying traces of acid with them. Even tiny amounts of acid in your throat can feel like a flood.
The key difference: people with low stomach acid often experience bloating, a feeling of fullness long after eating, and undigested food in their stool, alongside their reflux symptoms. If you’re taking acid reducers and your symptoms are getting worse or simply not improving, low stomach acid is a possibility worth investigating with a healthcare provider rather than adding more suppression on top.