When your stomach is upset, the best foods are bland, low-fat, and easy to digest: think broth, bananas, rice, toast, crackers, boiled potatoes, and applesauce. But you don’t need to limit yourself to just those basics. A wider range of gentle foods will actually help you recover faster by giving your body the protein and nutrients it needs to heal.
Start With Fluids, Not Food
The biggest risk from vomiting or diarrhea isn’t hunger. It’s dehydration. Before you worry about what to eat, focus on what to drink. Small, frequent sips work better than gulping large amounts, which can trigger more nausea.
Water is fine for mild cases, but if you’ve been vomiting or having diarrhea for more than a few hours, you’re losing sodium and potassium along with fluid. Pharmacy rehydration drinks (like Pedialyte or store-brand equivalents) are designed to replace those electrolytes at the right ratio. Sports drinks, sodas, and fruit juices actually contain too much sugar and too little sodium, which can pull more water into your gut and make diarrhea worse. If all you have on hand is broth, that’s a solid alternative since it naturally contains sodium.
Other good options: weak tea, popsicles, and gelatin. These count toward your fluid intake and are easier to tolerate when even water feels like too much.
The Best Foods for a Sick Stomach
You’ve probably heard of the BRAT diet: bananas, rice, applesauce, and toast. It’s a reasonable starting point for the first day or two, but Harvard Health notes there’s no need to restrict yourself to just those four foods. A less restrictive approach that includes protein actually supports recovery better than eating only starches.
Once you feel ready for food, these are all safe choices:
- Starches: white rice, plain crackers, white bread or toast, boiled potatoes, oatmeal, cream of wheat
- Fruits: bananas, applesauce, canned fruit, melon
- Proteins: plain scrambled eggs, skinless chicken or turkey, baked whitefish, tofu, creamy peanut butter
- Soups: chicken broth, vegetable broth, simple noodle soup
- Cooked vegetables: carrots, butternut squash, pumpkin, sweet potatoes without skin
- Snacks: graham crackers, vanilla wafers, pudding, custard
The common thread is that these foods are low in fat, low in fiber, and not acidic. They move through your digestive system without asking much of it.
Why Ginger Actually Helps
Ginger is one of the few natural remedies with real evidence behind it for nausea. It works by calming signals in both your gut and your brain that trigger the urge to vomit. Most clinical studies have used roughly 1 gram of ginger per day, often split into smaller doses throughout the day.
You don’t need capsules. Ginger tea (made from fresh sliced ginger steeped in hot water), flat ginger ale made with real ginger, or even ginger chews can help. Just check labels, since many commercial ginger ales contain almost no actual ginger.
Foods That Will Make It Worse
Some foods actively irritate an already inflamed stomach lining or slow digestion in ways that increase nausea. Avoid these until you’re feeling consistently better:
- Fatty or fried foods: grease slows gastric emptying, meaning food sits in your stomach longer and increases that heavy, nauseated feeling
- Spicy foods: chili, hot sauce, and heavily seasoned dishes irritate the stomach lining directly
- Acidic foods: tomatoes, citrus fruits, orange juice
- Dairy (full-fat): whole milk, cheese, and ice cream are harder to digest; low-fat versions are generally tolerated
- Carbonated drinks: the bubbles can cause bloating and gas, adding discomfort
- Coffee and alcohol: both increase stomach acid production
- Raw vegetables and high-fiber foods: these require more digestive work than your stomach can handle right now
Eating at irregular times or grazing on very sweet or salty snack foods can also aggravate symptoms. Small, predictable meals spaced evenly through the day are easier on your system than one big plate when you finally feel hungry.
How Quickly to Return to Normal Eating
You might expect a slow, staged progression from clear liquids to bland food to regular meals over the course of a week. The actual guidance is simpler than that. The National Institute of Diabetes and Digestive and Kidney Diseases states that once your appetite returns, you can go back to eating your normal diet, even if you still have some diarrhea. Research shows that following a restricted diet longer than necessary doesn’t help treat viral gastroenteritis and may delay recovery by depriving your body of calories and nutrients.
For most stomach bugs, this means one to three days of bland eating before you’re ready for regular food. Let your appetite guide you. If a particular food sounds appealing and it’s not on the “avoid” list above, your body is probably ready for it. The same applies to children: give them what they normally eat as soon as they’re interested in food again, and continue breastfeeding or formula feeding infants as usual.
Probiotics and Gut Recovery
After a bout of vomiting or diarrhea, your gut bacteria take a hit. Probiotics, whether from supplements or fermented foods like yogurt, can help restore the balance. A meta-analysis of studies in children with infectious diarrhea found that certain probiotic strains shortened the duration of symptoms by roughly 25 hours. That said, results have been mixed across different studies, with some showing clear benefits and others finding no significant difference.
If you want to try probiotics, plain yogurt with live cultures is a gentle way to reintroduce them once you can tolerate dairy. It also provides protein and some fluid. Probiotic supplements are another option, though there’s no strong consensus on which specific strain works best for stomach illness recovery.
Signs Dehydration Needs Attention
Most stomach illnesses resolve on their own within a few days. But dehydration can become serious, especially in young children and older adults. Watch for these warning signs: diarrhea lasting more than 24 hours, inability to keep any fluids down, unusual sleepiness or confusion, dark urine or very little urine output, bloody or black stool, or a fever above 102°F. Any of these warrants a call to your doctor rather than waiting it out at home.