Water is the obvious starting point, but it won’t cure a hangover on its own. Dehydration is only one piece of the puzzle. Every 10 grams of alcohol you drink pushes out roughly an extra 100 ml of urine, so after a heavy night you’re genuinely low on fluids. But recent research published in ScienceDirect found that the amount of water people drank during a hangover had no measurable effect on how severe their symptoms felt. Hangover and dehydration appear to be two co-occurring but largely independent consequences of drinking. That means the best recovery drink does more than just rehydrate.
Why Water Alone Isn’t Enough
Water replaces lost fluid, and you should absolutely drink it. But survey data show that water consumption during or directly after alcohol had only a modest effect on preventing next-day symptoms. Hangovers involve inflammation, disrupted blood sugar, irritated stomach lining, and the buildup of toxic byproducts your liver produces while breaking down alcohol. No single beverage fixes all of that, which is why a combination approach works better than chugging water and hoping for the best.
Electrolyte Drinks
Sports drinks and oral rehydration solutions contain sodium, potassium, and small amounts of sugar that help your body absorb water faster through your intestinal wall. Alcohol doesn’t strip sodium from your body as aggressively as people assume (urinary sodium levels stay relatively stable after drinking), but potassium balance does shift, and replacing it can help with the muscle weakness and fatigue that come with a hangover.
Products like Pedialyte, Liquid IV, or similar electrolyte powders are designed to boost hydration more efficiently than plain water. The University of Rochester Medical Center notes these aren’t miracle cures but can help you feel better faster by tackling the dehydration component. Coconut water works similarly, offering potassium and natural sugars without the artificial ingredients some people want to avoid.
Tomato Juice and Bloody Mary Mix
Tomato juice has more going for it than tradition suggests. Research from a Japanese study found that water-soluble compounds in tomatoes increased the activity of the liver enzymes responsible for breaking down alcohol and its toxic byproduct, acetaldehyde. Tomato juice contains alanine, glutamine, and citric acid, all of which influence alcohol metabolism, but the researchers found the whole juice outperformed those individual compounds, suggesting tomatoes contain additional helpful substances that haven’t been fully identified yet.
The mechanism appears to involve boosting levels of a molecule called pyruvate, which helps your liver regenerate the chemical fuel it needs to keep processing leftover alcohol. Tomato juice also delivers potassium, vitamin C, and a dose of sodium, making it a surprisingly well-rounded hangover drink. Skip the vodka addition, obviously.
Fruit Juice and Honey
Fruit juices containing fructose (the natural sugar in fruit) can speed up alcohol elimination from your bloodstream. Here’s why: your liver can only break down alcohol as fast as it can recycle a specific helper molecule called NAD+. Fructose metabolism generates that same molecule as a byproduct, essentially giving your liver more raw material to work with. Orange juice, apple juice, or a glass of water with honey dissolved in it all provide fructose along with vitamins and quick energy for your depleted blood sugar.
The blood sugar angle matters on its own. Alcohol suppresses your body’s ability to produce glucose overnight, so you often wake up with low blood sugar that contributes to shakiness, fatigue, and difficulty concentrating. A glass of juice addresses that directly.
Broth and Soup
Bone broth, miso soup, or even a simple bouillon cube dissolved in hot water delivers sodium, potassium, and easily digestible calories when your stomach can’t handle solid food. The warmth can also soothe nausea. Broth is particularly useful if you’ve been vomiting, since you lose significant electrolytes that way. Think of it as a savory alternative to a sports drink with the added benefit of amino acids from the protein content.
Coffee: Helpful but Complicated
Caffeine narrows blood vessels around the brain, which can relieve that pounding hangover headache. It also increases the absorption and effectiveness of over-the-counter pain relievers like ibuprofen or acetaminophen, so the combination can provide faster relief than either alone.
The catch is that caffeine is a mild diuretic itself, which can worsen dehydration if you’re not drinking water alongside it. And if you drink coffee regularly, skipping it during a hangover adds caffeine withdrawal on top of everything else, since the blood vessels around your brain dilate when caffeine wears off, intensifying head pain. So if you’re a daily coffee drinker, a small cup makes sense. If you’re not, it’s less likely to help and more likely to upset an already irritated stomach.
What Not to Drink
The “hair of the dog” (drinking more alcohol the morning after) is the worst option disguised as a remedy. It works briefly because ethanol blocks your body from metabolizing methanol, a trace toxic byproduct found in many alcoholic drinks. While methanol breaks down into formaldehyde and formic acid, which contribute to hangover misery, drinking more alcohol simply delays that process. You haven’t eliminated the problem. You’ve postponed it while adding more toxins for your liver to handle later.
Sugary sodas and energy drinks can spike your blood sugar only to crash it again, and the carbonation may worsen nausea. Highly acidic drinks like straight lemon juice or grapefruit juice can irritate an already inflamed stomach lining.
What About IV Hydration Clinics
IV hangover drips have become a popular, if expensive, option. They deliver saline, vitamins, and sometimes anti-nausea medication directly into your bloodstream. But medical experts at the University of Rochester note that IV fluids aren’t recommended unless a patient can’t keep anything down, including water. For a standard hangover where you can still sip fluids, oral rehydration with electrolyte drinks works just as well without the cost, the needle, or the trip to a clinic.
A Practical Recovery Plan
Before bed, drink a full glass of water with an electrolyte tablet or a pinch of salt. When you wake up, start with more water or an electrolyte drink. Within the first hour, add a glass of fruit juice or water with honey to give your liver fructose and bring your blood sugar back up. If your stomach can handle it, tomato juice or broth provides a broader range of nutrients. Coffee is fine in moderation if you normally drink it, but pair it with water.
The reality is that no drink will make a hangover vanish. Dehydration is just one of several overlapping problems, and even perfect rehydration leaves you dealing with inflammation, stomach irritation, and the aftereffects of acetaldehyde. But choosing the right combination of fluids, rather than relying on water alone, addresses more of those problems at once and genuinely shortens the window of misery.