After a hangover with vomiting, your body needs fluids first and food second. Vomiting depletes water, electrolytes, and blood sugar simultaneously, so recovery works best in stages: rehydrate for the first hour or two, then ease into bland foods as your stomach settles. Jumping straight to a greasy breakfast will likely make things worse.
Wait Before You Eat Anything
After your last episode of vomiting, give your stomach 30 to 60 minutes of rest before even sipping clear liquids. This pause lets the stomach lining calm down and reduces the chance of triggering another round. During this window, small ice chips are fine if your mouth feels dry, but avoid gulping water.
Once you’ve kept clear liquids down for six to eight hours without vomiting again, you can start introducing solid food. Rushing this timeline is the most common mistake people make. Your stomach lining is inflamed from both the alcohol and the physical act of vomiting, and it needs time.
Start With Fluids, Not Food
Rehydration is more urgent than calories. Vomiting strips your body of sodium, potassium, and chloride, and alcohol itself acts as a diuretic, so you’re losing fluids from both directions. Plain water helps, but it doesn’t replace those lost minerals. Adding a pinch of salt and a small amount of sugar to water mimics the basic principle behind oral rehydration solutions, which use sodium and glucose together to help your intestines absorb water more efficiently.
If mixing your own sounds unappealing, here are practical options:
- Coconut water is naturally rich in potassium (roughly 51 mEq/L) and contains sodium, chloride, and carbohydrates. It’s lower in sugar than most sports drinks and easier on a sensitive stomach.
- Diluted sports drinks work if you cut them with water, since full-strength versions contain more sugar than you need and can worsen nausea.
- Broth provides sodium, potassium, and a small amount of calories without requiring you to chew anything. Bone broth in particular contains amino acids like glutamine and glycine that support gut lining repair and help calm intestinal inflammation.
Sip slowly. Taking small amounts every few minutes is far more effective than drinking a full glass at once, which can stretch your irritated stomach and send you back to the bathroom.
The Best First Foods
When you’re ready for solids, stick to bland, low-fiber options that won’t challenge your digestive system. The classic BRAT foods (bananas, rice, applesauce, toast) remain a solid starting point. These are easy to digest and unlikely to trigger nausea. Plain white rice is starch-heavy and converts into soluble fiber in the gut, which helps settle things. Bananas and applesauce both contain pectin, a type of soluble fiber that binds excess water in the digestive tract.
Bananas deserve special mention because they pull double duty. Beyond being gentle on the stomach, one medium banana delivers a meaningful dose of potassium, one of the primary minerals depleted by both alcohol and vomiting. It also provides about 32 mg of magnesium, another mineral your body burns through during a hangover.
Toast should be plain white bread, not whole grain. Whole grain bread has more fiber than your stomach can comfortably handle right now. A thin spread of honey adds a small glucose boost without overwhelming your system. Dry crackers work the same way if toast feels like too much.
Why Your Blood Sugar Feels So Low
That shaky, weak, hollow feeling isn’t just dehydration. Alcohol directly suppresses your liver’s ability to produce glucose, a process called gluconeogenesis. Normally your liver steadily releases stored sugar into your bloodstream overnight, but alcohol shuts this down. By morning, especially if you’ve also been vomiting up whatever was in your stomach, your blood sugar can be genuinely low.
The fix is simple carbohydrates in small amounts: a few crackers, plain toast with honey, or applesauce. But avoid pairing a large sugar hit with any remaining alcohol still being metabolized. Research shows that consuming alcohol alongside a glucose load can trigger reactive hypoglycemia, where blood sugar spikes and then crashes even harder. This means chugging orange juice or eating candy on top of residual alcohol in your system can backfire. Small, steady portions of starchy carbohydrates are safer than one sugary burst.
What to Eat as You Improve
Once you’ve kept bland foods down for a few hours, you can gradually expand. Good next-step foods include plain oatmeal, scrambled eggs, baked potatoes, and plain pasta. These are calorie-dense enough to start rebuilding your energy stores without taxing your digestion. Eggs in particular are a strong choice because they’re protein-rich and easy to prepare simply.
As your stomach stabilizes through the day, focus on replenishing magnesium. Alcohol depletes magnesium stores significantly, and low magnesium contributes to the headache, fatigue, and muscle aches you’re feeling. Once you can handle more variety, reach for avocado (58 mg of magnesium per whole fruit), a small serving of yogurt (42 mg per 8 oz), or cooked spinach (78 mg per half cup). Pumpkin seeds are one of the most magnesium-dense foods available at 150 mg per ounce, but save those for when your stomach feels closer to normal since their fat content may be too much early on.
Foods and Drinks to Avoid
Your stomach lining is already irritated from alcohol and stomach acid. Certain foods will make the inflammation worse or slow down recovery:
- Greasy or fried foods slow gastric emptying, meaning food sits in your stomach longer and increases the chance of nausea returning. The classic “hangover breakfast” of bacon and hash browns is one of the worst choices when you’ve been vomiting.
- Spicy foods directly irritate an already raw stomach lining.
- Acidic foods and drinks like citrus juice, tomato-based foods, and coffee add acid to a stomach that’s already been bathed in it from vomiting. Coffee also acts as a mild diuretic, working against your rehydration efforts.
- Dairy (initially) can be hard to digest when your gut is inflamed. Plain yogurt is an exception for most people once the acute nausea has passed, but avoid milk, cheese, or cream-based foods in the first several hours.
- Alcohol delays recovery entirely. “Hair of the dog” is not a medical strategy. It simply postpones the hangover while adding more damage to your stomach lining.
Ginger for Lingering Nausea
If nausea persists even after you’ve started rehydrating, ginger is one of the most effective natural options. Ginger tea, ginger chews, or even flat ginger ale (stir out the carbonation first, since bubbles can irritate your stomach) can help. The active compounds in ginger work on receptors in the gut and brain that control the nausea response. You don’t need much: a thumb-sized piece of fresh ginger steeped in hot water, or a few small ginger candies, is enough for most people.
A Practical Recovery Timeline
Here’s what a realistic recovery day looks like after a hangover with vomiting. In the first hour after your last vomiting episode, rest your stomach completely and take only small ice chips if needed. From one to three hours out, begin sipping clear fluids slowly: water with a pinch of salt, broth, or coconut water. Between three and eight hours, if you’ve kept liquids down, try a banana, plain toast, or a few crackers. After eight hours, move toward more substantial bland foods like rice, scrambled eggs, or oatmeal. By the end of the day, if all has gone well, you can return to a relatively normal diet while still avoiding greasy, spicy, and acidic foods.
Recovery typically takes 12 to 24 hours. If you can’t keep any fluids down after several hours, or if vomiting continues beyond 24 hours, that’s no longer a standard hangover and warrants medical attention.