Most stomach aches respond well to a combination of simple home remedies: applying heat, sipping ginger tea, eating bland foods, and staying hydrated. The right approach depends on what’s causing your discomfort, whether that’s excess acid, cramping, bloating, or nausea. Here’s what actually works and why.
Apply Heat to Your Abdomen
A heating pad or hot water bottle is one of the fastest ways to ease a stomach ache. When heat above 40°C (104°F) reaches the skin near the source of internal pain, it activates heat receptors that physically block pain signals from damaged or irritated tissue. Researchers at University College London found that these heat receptors shut down the chemical messengers responsible for transmitting pain, essentially turning off the discomfort at the source. Place a heating pad over the area that hurts, with a cloth between the pad and your skin, for 15 to 20 minutes at a time.
Ginger for Nausea and Sluggish Digestion
Ginger is one of the best-studied natural remedies for stomach discomfort. It speeds up the rate at which your stomach empties and strengthens the muscle contractions that move food through your digestive tract. Clinical studies have confirmed these effects in both healthy people and those with functional dyspepsia, a condition where the stomach feels full, painful, or nauseated without a clear structural cause.
Fresh ginger tea is the simplest option. Slice a thumb-sized piece of fresh ginger, steep it in hot water for five to ten minutes, and sip slowly. Ginger chews, capsules, and even flat ginger ale (let the carbonation dissipate first) can also help, though fresh ginger tends to contain higher concentrations of the active compounds.
Peppermint Oil for Cramps and Spasms
If your stomach ache involves cramping or spasms, peppermint oil targets that specific problem. Menthol, the main active compound in peppermint, blocks calcium channels in the smooth muscle lining your gut. Without calcium flowing into those muscle cells, they can’t contract as forcefully, which directly reduces spasms. Enteric-coated peppermint oil capsules (200 to 400 mg, taken up to three times daily) are the most effective form because the coating prevents the oil from releasing in your stomach, where it can sometimes worsen heartburn, and delivers it to the intestines instead.
Peppermint tea is a milder alternative. It won’t deliver the same concentrated dose, but many people find it soothing for general stomach discomfort.
What to Eat (and What to Skip)
The classic BRAT diet (bananas, rice, applesauce, toast) is fine for a day or two when you’re dealing with stomach flu, food poisoning, or similar distress. But nutrition experts, including those at Harvard Health, now recommend a less restrictive approach. Sticking to only four bland foods limits the protein and nutrients your body needs to recover.
Better options include brothy soups, oatmeal, boiled potatoes, crackers, and unsweetened dry cereals. These are equally gentle on your stomach but more nutritionally complete. Once things settle, add cooked squash, carrots, sweet potatoes without skin, avocado, skinless chicken, turkey, fish, and eggs. All of these are easy to digest while providing the protein and micronutrients that support recovery.
While your stomach is upset, avoid fried or greasy foods, dairy (if you suspect lactose intolerance), caffeine, alcohol, and highly acidic foods like citrus and tomatoes. These can all increase acid production or irritate an already sensitive stomach lining.
Stay Hydrated the Right Way
Vomiting and diarrhea deplete both water and electrolytes, and plain water alone won’t replace what you’ve lost. Your gut absorbs fluid most efficiently when sodium and glucose are present in a 1:1 ratio, which is the principle behind oral rehydration solutions. You can buy premade versions at any pharmacy, or make a simple one at home with water, a small amount of salt, and a small amount of sugar.
Sip slowly rather than gulping. Taking large amounts of fluid at once can trigger more nausea. Small, frequent sips every few minutes keep you hydrated without overwhelming your stomach.
Over-the-Counter Options by Symptom
The right OTC medication depends entirely on what type of stomach ache you’re dealing with:
- Heartburn or acid reflux: Antacids work within minutes by neutralizing stomach acid directly, but their effects wear off relatively quickly. H2 blockers take about an hour to kick in but last four to ten hours, making them better for sustained relief.
- Gas and bloating: Simethicone-based products help break up gas bubbles in your digestive tract, relieving pressure and bloating.
- Nausea: Bismuth subsalicylate (the active ingredient in the familiar pink liquid) coats the stomach lining and can calm nausea, mild diarrhea, and general upset.
- Cramping with diarrhea: Loperamide slows intestinal contractions, giving your body more time to absorb water from stool. Avoid this if you have a fever or bloody diarrhea, as slowing things down can trap a bacterial infection inside.
Probiotics for Recurring Discomfort
Probiotics won’t fix a stomach ache in the next hour, but they can help if you deal with frequent digestive upset. A large meta-analysis in The Lancet’s eClinicalMedicine found that six single-strain probiotics and three probiotic mixtures showed meaningful improvement in at least one symptom of irritable bowel syndrome, including abdominal pain. The strain called L. plantarum 299v showed particularly consistent results for pain reduction across multiple trials.
Not all probiotic products are equal. The benefits are strain-specific, meaning a product containing one type of bacteria won’t necessarily help the same way as another. If you want to try probiotics for ongoing stomach issues, look for products that list specific strains on the label rather than just genus and species.
Where the Pain Is Matters
The location of your stomach ache offers clues about its cause. Pain in the upper middle area, just below the breastbone, often points to acid reflux, gastritis, or an ulcer. Cramping around the belly button is commonly related to gas, bloating, or early signs of a stomach bug. Pain in the lower abdomen that comes in waves frequently signals intestinal cramping or constipation.
Upper right pain that intensifies after fatty meals may involve the gallbladder. Lower right pain that starts near the belly button and migrates downward is the classic pattern for appendicitis. Pain that changes with eating, stress, bowel movements, or movement can help narrow down the cause.
Warning Signs That Need Urgent Attention
Most stomach aches resolve on their own within a few hours to a couple of days. But certain symptoms signal something more serious. Get emergency care if your stomach pain comes with vomiting blood, black or bloody stool, blood in your urine, chest or shoulder pain, shortness of breath, dizziness, a swollen and tender abdomen, high fever, or persistent vomiting that won’t stop. Pain from an accident or injury also warrants immediate evaluation, as internal bleeding doesn’t always produce obvious external signs.