The best teas for a hangover are ginger tea for nausea, peppermint tea for stomach discomfort, and certain fermented teas like pu-erh or oolong that may actually support your body’s ability to process leftover alcohol. No single tea will cure a hangover, but the right choice can target your worst symptom and help you rehydrate at the same time.
Ginger Tea for Nausea
If your hangover is mostly nausea and an unsettled stomach, ginger tea is the strongest option. Ginger has well-documented anti-nausea effects, originally studied in motion sickness and chemotherapy patients, and it works through the same pathways that alcohol triggers. It calms the stomach by speeding up the rate at which food moves from the stomach into the small intestine, which reduces that heavy, queasy feeling.
Fresh ginger sliced into hot water works better than most bagged ginger teas, which often contain very little actual ginger. Steep a thumb-sized piece of fresh ginger for 10 to 15 minutes. Adding a spoonful of honey does more than improve the taste: in one study, honey increased the rate at which the body cleared alcohol from the blood by about 32%, likely due to its fructose content providing fuel for the liver enzymes that break alcohol down. If you’re still processing last night’s drinks the morning after, that combination could meaningfully shorten your recovery window.
Peppermint Tea for Stomach Cramps
Peppermint tea is a solid pick if your hangover feels more like cramping or bloating than straight nausea. The menthol in peppermint relaxes smooth muscle throughout the digestive tract, reducing spasms in the intestines and easing that tight, uncomfortable feeling in your gut.
There is one caveat worth knowing. That same muscle-relaxing effect loosens the valve between your esophagus and stomach (the lower esophageal sphincter), which can make acid reflux worse. If your hangover includes heartburn or a burning sensation in your chest, peppermint tea may actually increase it. In that case, ginger tea is the safer choice, or plain chamomile.
Fermented Teas May Help Your Liver
This is where the research gets interesting. A study published in Frontiers in Nutrition tested six types of tea on alcohol metabolism and found that fermented and semi-fermented teas, including pu-erh (a dark, aged Chinese tea) and oolong, were the most effective at boosting the activity of two key liver enzymes responsible for breaking down alcohol and its toxic byproduct, acetaldehyde. Green tea, despite its reputation as a health powerhouse, had little or no effect on these enzymes.
The reason appears to be the oxidized polyphenols created during fermentation. Raw tea catechins like EGCG (the famous compound in green tea) were actually negatively correlated with the enzyme activity needed to clear alcohol. The chemical transformation that happens when tea leaves are fermented changes the polyphenols into forms that support alcohol metabolism rather than having no effect on it. So if you’re choosing between green tea and pu-erh the morning after, pu-erh is the more evidence-backed option for helping your body finish processing what’s left.
Why Green Tea Isn’t the Best Choice
Green tea is often recommended for hangovers, but the evidence doesn’t support it as strongly as you’d expect. Beyond its lack of effect on alcohol-processing enzymes, green tea is relatively high in caffeine, and caffeine can work against hangover recovery in two ways. First, it’s a mild diuretic, meaning it increases urine output at a time when you’re already dehydrated. Second, caffeine narrows blood vessels and raises blood pressure, which can intensify a hangover headache rather than relieve it. As one Cleveland Clinic physician noted, drinking caffeinated beverages could actually slow down your rehydration process.
This doesn’t mean you need to avoid caffeine entirely. A cup of green or black tea has roughly half the caffeine of coffee, so the diuretic effect is milder. But if your hangover involves a pounding headache, choosing a caffeine-free option like ginger, peppermint, or rooibos will work in your favor rather than against it.
Kudzu Root Tea
Kudzu root and kudzu flower tea have a long history in traditional Chinese medicine as a hangover treatment, used for centuries to address headache, thirst, vomiting, and mental fog after drinking. Modern research has started to explain why. Tectoridin, a compound found in kudzu flowers, has shown protective effects on the liver after alcohol exposure by reducing markers of liver stress and helping normalize fat metabolism that alcohol disrupts.
Kudzu tea is available in dried form at many Asian grocery stores and herbal shops. It has a mild, slightly sweet flavor. The traditional preparation involves steeping dried kudzu flowers in hot water for 10 to 15 minutes. While the evidence is more preliminary than for ginger, kudzu is one of the few herbal teas with a specific, studied mechanism for addressing alcohol-related liver strain.
How to Get the Most Out of Your Tea
The tea itself matters less than how you drink it. Your body is dehydrated after a night of drinking, and any warm liquid you sip slowly will help with rehydration, comfort, and getting something into your stomach. A few practical tips can make a real difference.
- Drink it warm, not hot. An irritated stomach tolerates warm liquids better than very hot ones. Let your tea cool for a few minutes before drinking.
- Add honey. The fructose in honey gives your liver additional fuel to metabolize alcohol. A tablespoon or two per cup is enough.
- Drink water alongside it. Tea contributes to hydration, but plain water (or water with a pinch of salt) replaces fluids faster. Alternate between the two.
- Avoid adding milk or cream. Dairy can worsen nausea for some people when the stomach is already irritated by alcohol.
Match the tea to your dominant symptom. Nausea points to ginger. Cramping and bloating point to peppermint (unless you have reflux). A general “toxic” feeling where you suspect your body is still processing alcohol points to pu-erh or oolong. And if you’re not sure, ginger with honey is the safest all-around choice, covering the most common hangover complaints with the best supporting evidence.