Ginger tea is the most effective herbal tea for nausea, with clinical evidence rivaling some prescription anti-nausea medications. But it’s not the only option. Peppermint, fennel, chamomile, and lemon-based teas all work through different mechanisms, which means the best choice depends on what’s causing your nausea in the first place.
Ginger Tea
Ginger is the most studied herbal remedy for nausea, and the evidence is strong. Its two main active compounds block a specific receptor in the gut (the same one targeted by prescription anti-nausea drugs) that triggers the vomiting reflex. A 2018 meta-analysis found that ginger had the greatest effect on nausea scores of all alternative therapies studied, with the highest quality evidence. Its effects were comparable to metoclopramide, a commonly prescribed anti-nausea medication.
Ginger works particularly well for pregnancy-related nausea. The Society for Obstetric Medicine of Australia and New Zealand recommends up to 1,000 mg per day of standardized ginger extract for this purpose, and the effect is even stronger when combined with vitamin B6. A 2022 meta-analysis confirmed that ginger significantly reduces nausea compared to placebo, though it was less effective at reducing actual vomiting.
To make it, peel and grate a small knob of fresh ginger (roughly a one-inch piece) and steep it in boiling water for 10 to 20 minutes. Longer steeping produces a stronger, spicier tea with more of the active compounds extracted. You can add honey or lemon to taste.
A Note on Ginger and Blood Thinners
Ginger can slow blood clotting. If you take warfarin or other anticoagulant medications, regular ginger consumption may increase your risk of bruising and bleeding. The interaction also applies to nifedipine, a blood pressure medication. If you’re on any of these drugs, talk to your prescriber before making ginger tea a daily habit.
Peppermint Tea
Peppermint works differently from ginger. Its primary benefit is antispasmodic activity: it relaxes the smooth muscles of the digestive tract, which can calm the cramping and churning sensations that often accompany nausea. This makes peppermint especially useful when your nausea is tied to indigestion, bloating, or intestinal discomfort rather than something like motion sickness.
You can use a store-bought peppermint tea bag, or steep 10 to 15 crushed fresh peppermint leaves in a cup of hot water for 10 to 15 minutes. The aroma alone can help settle your stomach before you even take a sip.
One important caveat: if you have acid reflux or GERD, peppermint can make symptoms worse. The same muscle-relaxing effect that soothes your intestines also relaxes the valve between your esophagus and stomach, which can allow acid to creep upward. People with chronic gallbladder issues should also avoid it.
Lemon Tea
Lemon’s anti-nausea effect is partly about taste and partly about smell. Citric acid triggers a sour sensation that can interrupt the queasy feeling, almost like a sensory reset that distracts your brain from the nausea signal. But the scent may matter just as much as the flavor. In a randomized trial of 100 pregnant women, those who inhaled lemon essential oil reported lower nausea scores than those who didn’t. The effect was modest and varied by person, but it was consistent enough to suggest the aroma plays a real role.
Lemon tea is the simplest to prepare: add about 2 teaspoons of fresh lemon juice and 2 teaspoons of honey to a cup of hot water. Take a moment to breathe in the steam before drinking. Even if you don’t feel like swallowing anything, simply inhaling the citrus scent from a cup of hot lemon water can bring short-term relief.
Fennel Tea
Fennel is best suited for nausea caused by gas, bloating, or slow digestion. Like peppermint, it relaxes the smooth muscles of the gastrointestinal system, which helps trapped gas move through and reduces that uncomfortable distended feeling that can trigger nausea. If your queasiness comes with a sensation of fullness or pressure in your abdomen, fennel is a good pick.
Add 1 teaspoon of dried fennel seeds to a cup of hot water, steep for 5 to 10 minutes, and strain. The flavor is mildly sweet with a licorice-like quality. It’s gentle enough to sip throughout the day.
Chamomile Tea
Chamomile is a milder option that works best when nausea has an anxiety or stress component. It has mild anti-inflammatory and relaxing properties that can calm both your nervous system and your digestive tract simultaneously. It won’t be as potent as ginger for severe nausea, but if your stomach is unsettled and you also feel tense or can’t sleep, chamomile pulls double duty.
Steep 1 tablespoon of dried chamomile flowers in a cup of hot water for 5 to 10 minutes. Chamomile is one of the mildest herbal teas available, so it’s often the easiest to tolerate when you’re already feeling unwell and stronger flavors seem unappealing.
Choosing the Right Tea for Your Situation
The cause of your nausea matters more than which tea has the most research behind it. Here’s a practical breakdown:
- Morning sickness or motion sickness: Ginger tea is the strongest choice, with clinical data supporting its use in both situations.
- Nausea with cramping or indigestion: Peppermint tea targets the muscle spasms that cause that churning feeling, as long as you don’t have acid reflux.
- Nausea with bloating or gas: Fennel tea helps release trapped gas and ease the pressure that can make you feel sick.
- Nausea with acid reflux: Lemon or chamomile tea. Avoid peppermint, which can worsen reflux symptoms.
- Stress-related nausea: Chamomile’s calming properties address both the anxiety and the stomach upset.
- Nausea so intense you can’t drink anything: Start with lemon. Even inhaling the steam from hot lemon water can provide some relief before you’re ready to sip.
You can also combine approaches. Adding a slice of lemon or a spoonful of honey to ginger tea improves the flavor and gives you the benefit of both the ginger compounds and the citrus aromatherapy. Drinking the tea slowly and in small sips tends to work better than trying to finish a full cup quickly, especially when your stomach is already protesting.
How Much Is Enough
For ginger, the clinical studies showing real benefit used doses equivalent to about 1,000 mg of ginger extract per day, spread across three or four servings. That translates roughly to 3 to 4 cups of moderately strong ginger tea. You can drink less and still get some benefit, but a single weak cup is unlikely to have the same effect as what was studied in trials.
For peppermint, fennel, and chamomile, there are no well-established dose thresholds from clinical trials. Most people drink 2 to 3 cups a day when using them for digestive comfort. These teas are gentle enough that this amount is well tolerated by most people, though peppermint remains off-limits if you have GERD.
Temperature matters for extraction. Boiling or near-boiling water pulls more active compounds from ginger root, while the more delicate dried herbs (chamomile, fennel, peppermint leaves) do fine with water that’s hot but just off the boil. Longer steeping always means a stronger tea, so if you find the flavor too intense, simply steep for less time rather than using less of the herb.