Herbal teas for digestion: documented plants and preparation

In brief: Several plants have a recognised use by the EMA to support digestive comfort: peppermint, chamomile, lemon balm, fennel, anise, ginger. A cup 15 to 30 minutes after a meal, 2 to 3 times a day, can ease mild bloating, a sensation of slow digestion, and minor gastric discomfort. For persistent symptoms, consult a doctor.

Reaching for a herbal tea to aid digestion is one of the most common reasons people turn to plant infusions. The good news is that digestive phytotherapy is particularly well documented: several plants have received recognition from the EMA, and the European pharmacopoeia offers recipes that have stood the test of centuries. This guide covers the most relevant plants, their specific properties, and how to use them properly.

Choosing the right plant for your discomfort

Not all digestive plants work in the same way. Here is a practical guide to help you find the right match for your needs.

Bloating and gas: carminative plants

So-called "carminative" plants help the body expel intestinal gas. Three are particularly well documented:

  • Fennel (Foeniculum vulgare, fruit): traditional use recognised by the EMA for bloating. Several studies have observed an effect on infant colic, which highlights its good tolerability.
  • Anise (Pimpinella anisum, fruit): traditional use recognised by the EMA for mild digestive complaints.
  • Cumin and caraway: traditional culinary uses documented since antiquity.

Classic recipe: 1 teaspoon of a blend (fennel + anise + caraway in equal parts) per 250 ml cup, steeped for 8 minutes, after a meal.

Sensation of slow digestion: bitters and digestive stimulants

For heavy meals and that sluggish feeling after eating, bitter plants stimulate the production of digestive juices:

  • Peppermint (Mentha x piperita): well-established use recognised by the EMA for digestive comfort and functional intestinal disorders. The most thoroughly documented plant in this category.
  • Ginger (Zingiber officinale): well-established use recognised by the EMA. Our ginger guide explores its uses in detail.
  • Rosemary (Rosmarinus officinalis): traditional use recognised. See our rosemary guide.

Spasms and gastric discomfort: antispasmodic plants

For cramping sensations and digestive tension:

  • Chamomile (Matricaria recutita): well-established use recognised by the EMA. The benchmark plant for soothing the digestive tract. Our chamomile guide explores its uses in depth.
  • Lemon balm (Melissa officinalis): traditional use recognised for digestive complaints linked to nervous tension.
  • Vervain (Verbena officinalis): traditional use recognised for mild digestive complaints and nervousness. See our guide.

Heartburn and reflux: mucous membrane protectors

For sensations of gastric burning, certain plants offer a soothing, coating effect thanks to their mucilage content:

  • Mallow (Malva sylvestris): traditional use recognised by the EMA for mild irritations of the mouth and throat. Soothing action on mucous membranes.
  • Marshmallow root (Althaea officinalis): very rich in mucilages, well-established use recognised for mucosal inflammation.
  • Liquorice (Glycyrrhiza glabra): use with caution, contraindicated in cases of high blood pressure.

Please note: recurrent heartburn warrants medical advice. It may indicate gastro-oesophageal reflux disease or a lesion requiring appropriate treatment.

When to drink your digestive herbal tea

Timing matters as much as the choice of plant:

  • 15 to 30 minutes after a meal: the classic window. The plant supports digestion without interfering with nutrient absorption.
  • Before a heavy meal: 30 minutes beforehand, to stimulate digestive juices (ginger, peppermint).
  • In the evening: for soothing blends (chamomile, lemon balm, vervain).
  • Avoid drinking during a meal: tea and coffee can inhibit iron absorption, and excess liquid dilutes gastric juices.

How to prepare a good digestive herbal tea

  • Quantity: 1 teaspoon (2 g) of dried plant per 250 ml cup. For a blend, use 1 tablespoon per 500 ml.
  • Water: bring to a near-boil (95 °C), avoiding a prolonged rolling boil.
  • Steeping time: 8 to 10 minutes, covered, to retain the volatile essential oils.
  • Straining: pass through a fine sieve. You may add a teaspoon of honey and a squeeze of lemon to taste.
  • Frequency: 2 to 3 cups per day, over a short course (1 to 2 weeks) for ongoing discomfort, or as needed after meals.

Classic blends that work

  • The "3-plant after-dinner blend": fennel + peppermint + vervain, in equal parts.
  • For stress-related discomfort: chamomile + lemon balm + vervain.
  • For rich meals: ginger + cardamom + cinnamon.
  • For an evening wind-down: chamomile + linden + lemon verbena.

Precautions and when to seek medical advice

Digestive herbal teas are generally well tolerated, but they do not treat medical conditions. A few key points:

  • Gastro-oesophageal reflux disease (GERD): peppermint can paradoxically worsen acid reflux by relaxing the lower oesophageal sphincter. Chamomile or mallow are better choices.
  • Pregnancy: any prolonged use should be discussed with a midwife or healthcare provider. Ginger at moderate doses is the well-documented exception.
  • Gallstones: avoid choleretic plants (artichoke, rosemary at high doses, concentrated ginger).
  • Medications: certain plants interact with anticoagulants, antidiabetics, or hormones. Let your doctor know about your herbal tea consumption.
  • Persistent symptoms: pain lasting more than 7 days, unexplained weight loss, blood in stools, or vomiting all require medical attention. Herbal teas are not a substitute for a diagnosis.

Disclaimer: the information in this article is intended for educational purposes only and does not replace medical advice. Recurrent digestive complaints should be assessed by a healthcare professional to identify the underlying cause. Herbal teas are not medicines.

Sources: European Medicines Agency, Community herbal monographs (Mentha piperita, Matricaria recutita, Foeniculum vulgare, Pimpinella anisum, Verbena officinalis, Melissa officinalis, Malva sylvestris) · Anheyer D. et al., Pediatrics on fennel and infant colic (PMID:29110636) · ANSES, recommendations on the use of plants in infusion · WHO monograph on selected medicinal plants.

Written by

Julien Huot, founder of Thés & Traditions. Tea selector since 2016, trained in tasting and passionate about sharing the cultures of tea and plant infusions.

Published 12 March 2019 · Updated 21 May 2026

Frequently asked questions

  • Peppermint has the most well-established use recognised by the EMA for digestive comfort. Ginger is also highly effective. A peppermint infusion 15 to 30 minutes after eating is the reliable go-to.
  • Mallow and marshmallow root are rich in mucilages that soothe irritated mucous membranes. Avoid peppermint, which can paradoxically worsen reflux. Recurrent heartburn warrants medical advice.
  • Yes, 2 to 3 cups spread across the day after meals is the standard approach. Vary the plants to avoid habituation. For a targeted course (5 to 7 days), 3 cups a day is perfectly reasonable.
  • No. Herbal teas support digestive comfort; they do not treat medical conditions such as GERD, ulcers, or irritable bowel syndrome. For persistent symptoms, consult your doctor.

Further reading

To go further, explore our chamomile guide, discover our ginger guide, read our rosemary guide, or browse our flat-belly selection. Ready to get started? Explore our range of organic herbal teas.

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