11 Proven Hangover Remedies That Actually Work—What Science Says

Is “just waiting it out” really the best hangover cure?

If you’ve ever woken up with a pounding headache, dry mouth, and nausea after a night of drinking, you’re not alone. Many people believe hangovers are just something to suffer through until your body metabolizes the alcohol. While time plays a role, it’s not the only factor. Proper hydration, electrolyte balance, liver support, and stable blood sugar can significantly reduce symptoms and help your body recover faster. In this article, we’ll explore 11 scientifically-backed foods and methods that help ease hangover symptoms effectively.

1. Why water alone isn’t enough: the role of electrolytes

Alcohol acts as a diuretic, leading to dehydration and the loss of key electrolytes like sodium and potassium. Simply drinking water doesn’t replenish these. To recover properly, consider drinking electrolyte-rich beverages like Gatorade, Pedialyte, or oral rehydration solutions (ORS). These are readily available at most U.S. pharmacies and convenience stores and typically cost between $1.50 to $4 per bottle.

2. Honey water: not just sweet, but functional

Honey is rich in fructose and glucose, both of which assist in accelerating alcohol metabolism by supporting liver enzymes. It also helps stabilize blood sugar levels, which can dip after a night of drinking. According to the Academy of Nutrition and Dietetics, natural sugar sources like honey can serve as gentle liver supports during hangovers.

3. Codfish soup? The American alternative might surprise you

While dried pollock soup is a popular hangover remedy in Korea, in the U.S., fish-based soups like clam chowder or codfish stew can serve a similar function. These provide high-quality protein to support liver repair and also deliver sodium for restoring electrolyte balance. They’re especially effective when paired with starchy sides like rice or bread for additional energy.

4. One banana can ease headaches—here’s why

Bananas are packed with potassium, which helps replenish electrolytes lost through urination. They also help reduce headaches and muscle cramps commonly associated with hangovers. As a plus, they’re gentle on the stomach and provide quick-release energy. A single banana typically costs under $0.50 in most U.S. supermarkets, making it an affordable remedy.

5. Milk thistle and DHM: are liver supplements worth the hype?

Milk thistle and dihydromyricetin (DHM), a compound found in the Japanese raisin tree, have gained attention as hangover supplements. According to a 2021 study published in the Journal of Medicinal Food, DHM may increase alcohol metabolism and reduce liver inflammation. Supplements range from $10 to $25 per bottle but should be used as supportive measures, not miracle cures.

6. Mung bean or sprout soup: an amino acid boost for your liver

Sprouts contain asparagine, an amino acid that supports liver function and aids alcohol breakdown. In American kitchens, a simple vegetable broth with mung bean sprouts or soybean sprouts can mimic this effect. It’s not only easy on the digestive system but also hydrating and nutrient-rich.

7. Tomato juice: not just for Bloody Marys

Tomatoes are high in glutathione and organic acids, which support detoxification in the liver. A study by Japan’s National Institute of Health and Nutrition showed that subjects who consumed tomato juice metabolized alcohol faster than those who didn’t. A 12 oz can of unsalted tomato juice in the U.S. generally costs around $1 to $2.

8. Seasonal fruits: hydration and vitamins in one package

Fruits like pears, citrus fruits, watermelon, and grapes offer hydration and high vitamin C content, both of which are crucial for recovery. Pear juice, in particular, has been studied for its ability to reduce blood alcohol concentration. Choose fresh, in-season options for best results and flavor.

9. Should you drink coffee after a hangover?

Many people turn to coffee the morning after, but caffeine has mixed effects. While it can provide alertness, it may worsen dehydration due to its diuretic properties. In cases of severe headaches, caffeine may help—but only in moderation. If you’re already dehydrated, it’s better to rehydrate first before sipping your latte.

10. Sip, don’t chug: smart hydration techniques

Drinking large amounts of water all at once can actually irritate your stomach. Instead, drink small sips of room-temperature water regularly throughout the morning. This improves absorption and is gentler on your digestive tract. Adding a pinch of salt and sugar to your water (homemade oral rehydration solution) can further boost recovery.

11. Do over-the-counter hangover drinks actually work?

Popular hangover remedies like Blowfish, Cheers, and Liquid I.V. contain ingredients such as DHM, electrolytes, or B-vitamins. While these can help alleviate symptoms, their effectiveness varies depending on timing and individual tolerance. According to the U.S. Food and Drug Administration (FDA), such products are classified as dietary supplements and are not a substitute for medical treatment.

The overlooked factor: poor sleep quality

Alcohol disrupts REM sleep, the deep sleep stage needed for true recovery. That’s why even with enough hours of sleep, you may feel exhausted. Allow yourself extra rest the next day if possible. A short nap or simply avoiding cognitive stress can greatly help the body bounce back.

Expert tip: how to drink smarter, not harder

Dr. Rachel Knox, a board-certified physician in integrative medicine, recommends eating a protein-rich meal before drinking, staying hydrated during alcohol consumption, and ensuring quality sleep afterward. Meanwhile, the CDC reports that frequent heavy drinking increases liver disease risk by over 2.5 times. Prevention, not just recovery, is key.

Final thoughts: enjoy responsibly, recover wisely

Each remedy listed here has a foundation in nutritional science and human physiology, not folklore. The best hangover solution is of course moderation, but when overindulgence happens, these strategies can help you recover faster and more comfortably. If you plan to drink, make sure your recovery plan is just as thoughtful.

This article is intended for informational purposes only and does not replace professional medical advice. If symptoms persist or worsen, consult a healthcare provider.