
Ginger has real clinical research behind it — just not where most people assume. Here's what's proven, what's genuinely mixed, and how to use it on a trip.
You're twenty minutes into a winding coastal drive, someone in the back seat hands you a tin of crystallized ginger candy, and says, "here, this helps." You've heard the same thing about ginger ale on flights, ginger chews on cruise ships, and ginger tea before a boat trip. It's the one "natural" motion sickness remedy almost everyone has heard of — passed down from parents, recommended by flight attendants, sold in the checkout aisle of every drugstore near a marina.
But does it actually work, or is it one of those things that's repeated so often it just sounds true?
The honest answer is more interesting than a flat yes or no: ginger has real, published clinical research behind it — but that research is a lot stronger for some kinds of nausea than others, and motion sickness specifically is the category where the evidence gets murkiest. This article walks through what's actually been studied, what the results show, how people use ginger in practice, and who should talk to a doctor before relying on it. If you want the bigger picture first, our motion sickness remedies guide compares ginger against every other common approach — over-the-counter drugs, acupressure bands, and behavioral training.
Why Ginger Became the Default "Natural" Remedy
Ginger's reputation as a nausea remedy isn't new marketing — it predates the wellness industry by centuries. Traditional medicine systems in China and India have used ginger root for digestive complaints for thousands of years, and by the time modern researchers got around to testing it in the 1980s, it already had generations of anecdotal use behind it as a stomach settler.
That long track record is exactly why ginger became the go-to home remedy for nausea of almost any kind — pregnancy, seasickness, chemotherapy, a bad hangover. It's cheap, it's a food rather than a drug, it's available everywhere, and it doesn't carry the drowsiness that comes with antihistamine-based motion sickness medications like dimenhydrinate or meclizine.
That accessibility is a real point in its favor. But popularity and folk history aren't the same thing as clinical proof, and the two get conflated constantly in "natural remedy" content online. So let's separate what's actually been tested from what's just been repeated.
What's Actually in Ginger, and How Is It Supposed to Work?
Ginger root contains a group of active compounds — gingerols and shogaols are the two most studied — that are believed to affect the digestive system in a few ways researchers have proposed as mechanisms for its antinausea effect:
- Gastric prokinetic effects (theorized): Ginger may help speed up gastric emptying and encourage more normal, coordinated stomach muscle contractions.
- Gastric antiarrhythmic effects (theorized): Motion sickness disrupts the stomach's normal electrical rhythm — a phenomenon researchers can measure as gastric dysrhythmia. Some studies suggest ginger may help stabilize this rhythm.
- Possible mild central antiemetic effects (theorized, less established): There's some evidence ginger compounds may act on serotonin receptors involved in the vomiting reflex, similar in concept (though far weaker in effect) to some prescription antinausea drugs.
Here's the part that matters most for anyone comparing ginger to standard motion sickness medication: classic motion sickness drugs like antihistamines work primarily on the central nervous system — specifically on the vestibular signals and the brain's vomiting center that get triggered when your inner ear and eyes send conflicting information. Ginger's best-documented effects, by contrast, appear to be mostly gastric — calming the stomach itself rather than resolving the sensory conflict that's driving the nausea in the first place.
That distinction is a big part of why ginger's results for motion sickness specifically have been so inconsistent in research, even though its results for other types of nausea have been more encouraging. More on that next.
What the Research Actually Shows
This is the section where "ginger helps with nausea" needs to be broken apart by nausea type, because the evidence is not the same across the board.
Pregnancy-Related Nausea: The Strongest Evidence
Ginger's best-supported use case, by a meaningful margin, is nausea and vomiting during early pregnancy. Multiple randomized controlled trials have compared ginger to placebo for this specific purpose, and a Cochrane systematic review — the gold standard for evidence synthesis in medicine — found ginger showed benefit over placebo for reducing pregnancy-related nausea, though the researchers noted the certainty of evidence was still limited by small, variable studies. It's a commonly recommended first-line option by obstetric providers for exactly this reason.
Chemotherapy-Related and Post-Operative Nausea: Also Reasonably Well Supported
Ginger has also been studied as an add-on treatment (alongside, not instead of, standard antinausea medication) for chemotherapy-induced nausea. A large multicenter randomized trial found that lower doses of ginger, taken alongside standard antiemetic drugs, provided a modest but statistically significant reduction in nausea intensity compared to placebo. Similarly, several studies and meta-analyses on post-operative nausea have found ginger performs better than placebo, in some cases comparably to standard antinausea medications, when taken before surgery.
This is the same pattern you see with P6 acupressure bands: a genuinely encouraging evidence base for surgical and chemotherapy nausea that gets much shakier when you narrow to motion sickness specifically.
Motion Sickness Specifically: The Mixed Middle
This is where things get genuinely uncertain — and where a lot of "ginger cures motion sickness" content quietly skips over the nuance.
The earliest and most-cited study on ginger and motion sickness, published in The Lancet in 1982, found that ginger outperformed both a placebo and dimenhydrinate (a common motion sickness drug) in reducing symptoms during a lab-induced motion sickness test. That single study is the source of an enormous amount of the "ginger beats Dramamine" claims still circulating today.
But subsequent research complicated that picture considerably:
- A 1991 study measuring both symptom scores and gastric electrical activity found that while ginger did affect gastric myoelectric activity, it did not significantly reduce reported motion sickness symptoms compared to placebo.
- Other laboratory studies using rotating-chair or cross-coupled motion stimulation similarly found ginger performed no better than placebo on subjective symptom scores.
- A later study measuring circular-vection-induced motion sickness found ginger did delay symptom onset and reduced some measures of nausea and gastric dysrhythmia — but did not affect vasopressin release, a marker linked to the central nervous system component of motion sickness — suggesting again that ginger's effect, where present, is acting more on the stomach than on the underlying sensory-conflict mechanism.
Put simply: the research on ginger for motion sickness specifically is a mix of some positive results, several null results, and a recurring pattern where even the positive findings point to a peripheral (gastric) effect rather than a resolution of the actual cause. That's meaningfully different from the more consistent evidence base behind ginger for pregnancy-related or chemo-related nausea.
None of this means ginger doesn't help anyone with motion sickness. Individual response varies a lot, the studies are small and use different methods, and "mixed evidence" is not the same as "doesn't work." It just means the honest claim is "may provide modest relief for some people, particularly if nausea is a bigger factor than dizziness or disorientation for you" — not "clinically proven to prevent motion sickness."
Ginger, like most motion sickness remedies, is aimed at the stomach — it doesn't do much to resolve the actual sensory conflict between your inner ear and your eyes that's driving the nausea in the first place. That's the specific problem Motion Relief's training program is built to address, by retraining how your brain reconciles those signals over time rather than settling your stomach after the fact.
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How People Actually Use Ginger While Traveling
If you're going to try ginger, it helps to know the real differences between the common forms, since they vary a lot in how much actual ginger they deliver.
- Ginger capsules: The most standardized option, since the label tells you the actual milligram amount of ginger root or extract per capsule — useful if you want to compare against research doses (more on that below). Easy to pack and take before a trip.
- Ginger chews and candies: Popular for cars, boats, and flights because they're easy to take discreetly and slowly. Ginger content varies significantly by brand — some are made with real ginger extract, others lean mostly on sugar and ginger flavoring, so check the label if dose matters to you.
- Fresh ginger tea: Steeping sliced or grated fresh ginger root in hot water. Pleasant and low-risk, but the amount of active compound you get is hard to standardize and can vary a lot batch to batch.
- Crystallized (candied) ginger: A traditional favorite for boats specifically — easy to nibble on steadily, doesn't require water, and the slow release may suit people who feel nauseated by eating a large dose at once.
- Ginger ale: Worth a specific caution here. Most mass-market commercial ginger ale contains little to no real ginger — it's typically flavored with ginger extract in small amounts, well below anything studied for nausea. If you want the actual compound, look for ginger ale explicitly labeled as made with real ginger root, or brewed/craft versions that list ginger higher in the ingredients — not the standard supermarket can.
For our sea sickness guide, ginger chews and crystallized ginger are a commonly recommended on-the-water tip specifically because they're easy to take steadily throughout a trip without needing anything else — which matters when you're also trying to manage other seasickness factors like horizon-watching and cabin positioning.
If you're interested in other natural options beyond ginger, our post on essential oils for nausea covers a different category of remedy — inhaled rather than ingested — with its own separate evidence base.
Dosing, Timing, and Who Should Check With a Doctor First
We're intentionally not going to hand you a specific milligram dosage by body weight or age here — that's a conversation for a doctor or pharmacist, not a blog post, especially because ginger products vary widely in concentration and labeling. What we can tell you is what's shown up in the research as a general reference point: clinical studies on ginger for nausea have commonly used total daily doses in the range of roughly 1 to 2 grams of ginger root or its equivalent, often split into smaller doses across the day rather than taken all at once.
If you're considering ginger for an upcoming trip:
- Check the label. Products vary enormously in concentration — a capsule and a piece of candy are not equivalent doses even if both say "ginger."
- Try it before your trip, not during a crisis. If you've never taken ginger before, testing it at home first lets you see how your stomach handles it before you're relying on it on a boat or in a car.
- Some people take it preventively, starting a dose or two before travel begins, rather than waiting until symptoms start.
Who Should Talk to a Doctor First
Ginger is generally considered low-risk for most healthy adults at commonly used doses, which is a real part of its appeal. But there are a few groups who should check with a doctor or pharmacist before making it a regular routine, rather than assuming "natural" automatically means "no need to ask":
- If you're pregnant or nursing. Ginger is commonly used for pregnancy-related nausea and is generally regarded as a reasonable option in typical culinary-to-moderate supplemental amounts, but any supplement during pregnancy or while nursing should be run by your OB or midwife first, since individual circumstances vary.
- If you're on blood-thinning medication. Ginger has a documented, though generally mild, potential interaction with anticoagulants and antiplatelet medications (like warfarin or aspirin) related to its theorized effects on platelet function. This is a real reason to check with your doctor before adding regular ginger supplementation — not because it's a dangerous herb, but because any additive effect on bleeding risk is worth having a professional weigh in on if you're already on one of these medications.
- If you have gallstones or a bleeding disorder, or take other medications regularly, it's worth a quick check with a pharmacist — this is standard practice for any supplement, not a ginger-specific red flag.
This article is educational, not medical advice. It's not a substitute for a conversation with a doctor or pharmacist about what's appropriate for your specific health situation, medications, or pregnancy.
I'll be straight with you — I keep ginger chews in my travel bag, and I still get motion sick on boats. It's not a contradiction. Ginger never claimed to fix the actual mismatch between what my eyes see and what my inner ear feels, which is the thing that actually causes motion sickness. It just took the edge off my stomach on a couple of rough crossings, and honestly, that was enough to make the trip more bearable. I'd rather tell you that plainly than let you assume it's a cure — because when it doesn't fully work for you either, I want you to know that's expected, not a sign you did something wrong.
The Honest Verdict: Is Ginger Worth Trying?
Given everything above, here's a fair way to think about ginger for your next trip:
Reasons it's worth trying:
- It's low-risk for most healthy adults at commonly used amounts.
- It's inexpensive, widely available, and doesn't carry the drowsiness of antihistamine motion sickness drugs.
- The evidence for other types of nausea (pregnancy, chemo, post-op) is real and reasonably solid, and there's biological plausibility it could help with the gastric component of motion sickness too.
- Some people genuinely do find it helps, even if group-average study results are mixed.
Reasons to keep your expectations realistic:
- The research specific to motion sickness is mixed — some studies show benefit, others show none, and the studies that do show benefit tend to point to gastric relief rather than a fix for the underlying sensory conflict.
- It hasn't shown the more central, sensory-conflict-targeting effect that makes prescription and OTC motion sickness medications more consistently effective for the disorientation and dizziness side of motion sickness, not just the nausea.
- Product concentration varies a lot, so "I tried ginger and it didn't work" might sometimes mean "I tried a low-dose gummy," not that ginger itself failed.
Ginger is a reasonable, low-risk thing to keep in your travel bag. It's just not a guaranteed fix, and the research doesn't support treating it as one — especially if your main symptoms are dizziness and disorientation rather than an upset stomach.
The Bottom Line
Ginger has real clinical research behind it for nausea — strong for pregnancy and chemotherapy-related nausea, more mixed specifically for motion sickness, where results range from modest benefit to no significant difference from placebo. It's low-risk, cheap, and reasonable to try, particularly if stomach upset is a bigger part of your motion sickness than dizziness. Just don't expect it to reliably resolve the sensory-conflict root cause of motion sickness on its own — for that, symptom relief and root-cause approaches are solving different problems, and it's worth knowing which one you're actually treating.
Related reading:
- Essential oils for nausea: peppermint, ginger, and what helps — the inhaled cousin of this remedy, with its own separate evidence base.
- Do acupressure wristbands (Sea-Bands) actually work? — the other drug-free option with a genuinely mixed research picture.
- Dramamine vs. Bonine — if ginger isn't enough, here's how the two standard OTC pills compare.
- Motion sickness glasses — a drug-free option that targets the sensory conflict rather than the stomach.
- Every motion sickness remedy, compared — the full pillar guide covering all seven categories.
Sources cited in this article:
- Mowrey, D.B., Clayson, D.E. "Motion sickness, ginger, and psychophysics." The Lancet, 1982.
- Stewart, J.J., Wood, M.J., Wood, C.D., Mims, M.E. "Effects of ginger on motion sickness susceptibility and gastric function." Pharmacology, 1991.
- Lien, H.C., et al. "Effects of ginger on motion sickness and gastric slow-wave dysrhythmias induced by circular vection." American Journal of Physiology — Gastrointestinal and Liver Physiology, 2003.
- Matthews, A., et al. "Interventions for nausea and vomiting in early pregnancy." Cochrane Database of Systematic Reviews, 2015.
- Ryan, J.L., et al. "Ginger for chemotherapy-related nausea in cancer patients: a URCC CCOP randomized, double-blind, placebo-controlled clinical trial." Supportive Care in Cancer, 2012.
- National Center for Complementary and Integrative Health (NCCIH), National Institutes of Health. "Ginger" fact sheet.
This article is part of our complete guide to motion sickness remedies. It is for educational purposes only and is not a substitute for professional medical advice. Talk to a doctor or pharmacist before adding ginger supplementation, especially if you are pregnant, nursing, or taking blood-thinning medication.

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