Is Peppermint Tea Good for Gut Health?

DetoxWater Editorial Team•Published November 5, 2026

Partly: peppermint tea may support gut comfort if you tolerate it, because peppermint compounds may relax gut muscles, though direct evidence for the tea is limited.

Can peppermint tea support gut health?

Peppermint tea may be a soothing drink for mild digestive discomfort, but it is not a proven way to improve overall gut health. Some people find it pleasant after a meal; others may find that it makes heartburn worse.

Research on peppermint oil and other peppermint preparations provides reasons to study its digestive effects, but those findings cannot be assumed to apply to a cup of tea. If you want to try peppermint tea, start with a small cup and pay attention to how you feel.

How might peppermint tea work in the gut?

Peppermint contains compounds, including menthol, that may help relax smooth muscle in the digestive tract. This is one proposed explanation for why concentrated peppermint oil has been studied for abdominal discomfort and spasms.

Peppermint tea is different from peppermint oil: the amount and concentration of compounds in a cup can vary with the leaves and preparation. It is not clear whether an ordinary cup provides enough of those compounds to produce the same effects seen with oil preparations.

Gut health also involves more than how comfortable your stomach feels. It includes digestion, bowel function and the community of microorganisms in the gut. Feeling better after peppermint tea does not necessarily mean that it has changed your gut microbiome. For a broader look at drink choices, see the best drinks for gut health.

What does the evidence say about peppermint tea?

The evidence for peppermint tea itself is limited. A 2023 review of Mentha and gut microbiota discussed traditional uses and research on mint plants, but it does not establish that drinking peppermint tea produces a beneficial or lasting change in the human gut microbiome.

A 2021 review of treatments for irritable bowel syndrome discussed peppermint oil as a possible complementary option. That is more relevant to concentrated oil preparations than to tea, and the review does not show that peppermint tea treats irritable bowel syndrome. Results for one preparation should not be used to predict the effect of another.

In a 2020 study of a multi-ingredient formula, 43 adults completed a study of a product containing peppermint oil alongside several other herbs and nutrients. Participants reported improvements in digestive symptoms, but the study cannot identify peppermint as the cause or establish a benefit from peppermint tea.

Taken together, these sources make peppermint a topic worth researching, not a proven tea-based treatment. There is no reliable basis here for promising relief from bloating, a healthier microbiome or a particular digestive outcome.

How can you use peppermint tea?

Choose a plain peppermint tea and prepare it according to the package directions. You can drink it warm or chilled. If you are trying it for comfort after eating, notice whether your symptoms improve, stay the same or worsen rather than assuming it will help.

For a mild cold-steeped peppermint infusion, use the following:

  • Water: 1 liter, about 4¼ US cups
  • Fresh peppermint leaves: 8–12 leaves or 2 sprigs, about 5 g or roughly ¼ US cup loosely packed
  1. Rinse the peppermint leaves under running water.
  2. Add the leaves to the water in a clean, covered pitcher.
  3. Refrigerate for 2–4 hours, then strain out the leaves if you prefer.
  4. Keep the infusion refrigerated and drink it within 24 hours for best flavor. Discard it after 2–3 days, or sooner if it becomes cloudy, slimy or sour-smelling.

This infusion is a drink, not a standardized dose of peppermint. Do not add essential oil to it or substitute concentrated peppermint oil for the leaves; those are different products with different safety considerations.

Who should be careful with peppermint tea?

If you have acid reflux or frequent heartburn, peppermint tea may make symptoms worse. Stop drinking it if you notice more burning or discomfort, and speak with a clinician if symptoms keep coming back.

If you are pregnant or breastfeeding, take medicines for a digestive condition, or are considering peppermint tea for a child, ask a clinician or pharmacist whether it is appropriate. Do not use it in place of prescribed treatment or stop medication without medical advice.

See a clinician for persistent or worsening digestive symptoms, unexplained weight loss or recurrent vomiting. Seek urgent medical care for severe abdominal pain, blood in the stool, black stools or an inability to keep fluids down.

Frequently asked questions

Does peppermint tea contain caffeine?

Pure peppermint leaf tea is naturally caffeine-free. Check the label on a blend, since it may also contain caffeinated tea.

Is peppermint the same as spearmint?

No. Peppermint and spearmint are different mint plants, so findings about one do not necessarily apply to the other.

Sources

  1. Exploring the Role of Mentha in Gut Microbiota: A Modern Perspective of an Ancient Herb. Recent advances in food, nutrition & agriculture (2023). PubMed 37055892
  2. Herbal formula improves upper and lower gastrointestinal symptoms and gut health in Australian adults with digestive disorders. Nutrition research (New York, N.Y.) (2020). PubMed 32151878
  3. Review Article: Current and future treatment approaches for IBS with diarrhoea (IBS-D) and IBS mixed pattern (IBS-M). Alimentary pharmacology & therapeutics (2021). PubMed 34927757