Herbal monograph

Lemon Balm

Melissa officinalis L.

By The Editor, Your Wellness Broker

Last reviewed October 13, 2026

Flowering lemon balm leaves and white flowers (Melissa officinalis).
Image: Cbaile19 via Wikimedia Commons · CC0 1.0 Universal Public Domain Dedication · Source

What is Lemon Balm commonly used for?

Lemon balm is a lemon-scented aromatic traditionally used in relaxation, sleep-support and digestive-comfort contexts.

Also known as
melissa, common balm
Plant family
Lamiaceae
Parts used
leaf

Traditional uses

Herbalist profile

  • Taste: lemony, aromatic, mildly sweet and bitter
  • Western herbal energetics: cooling and slightly drying
  • Traditional actions: relaxing nervine, carminative, antispasmodic, aromatic
  • Primary affinities: nervous and digestive systems

Herbalist interpretation

Lemon balm sits naturally at the overlap of nervous-system and digestive materia medica. Its bright aromatic character distinguishes it from heavier sedating herbs, while its cooling, slightly drying profile gives it a different feel from warming digestive aromatics such as ginger or fennel.

Traditional context

Lemon balm has a long European tradition as a fragrant tea and garden herb. The leaf is used fresh or dried, with fresh material especially valued by herbalists for its vivid lemon aroma.

Comparison snapshot

  • Lemon balm vs chamomile: both are used traditionally where tension and digestion overlap. Lemon balm is a cooling, lemon-scented mint-family aromatic, while chamomile is a more bitter flower with a pronounced antispasmodic and relaxing-nervine profile.
  • Lemon balm vs peppermint: both are cooling aromatic members of the mint family and both appear in digestive teas. Lemon balm leans more toward gentle relaxation and sleep-support traditions; peppermint has a more pronounced cooling carminative identity and important leaf-versus-oil distinctions.

These comparisons describe traditional materia-medica differences, not treatment claims.

Evidence and current research

The European Medicines Agency concludes that melissa leaf can be used on the basis of long-standing traditional use for mild symptoms of stress, as a sleep aid, and for mild digestive complaints such as bloating and flatulence. EMA notes that clinical-trial evidence is insufficient for firm efficacy conclusions; a small study suggesting benefit had design limitations.

Small modern studies also use specific extracts and formulations, so their results should not automatically be generalized to every cup of lemon balm tea, tincture or combination product.

Common preparations

Preparation changes the herb

  • Fresh or dried leaf infusion: the classic aromatic tea preparation; fresh leaf gives a particularly vivid lemon aroma.
  • Tincture: an alcohol-based preparation with a different concentration from tea.
  • Commercial extracts: product-specific extracts may be standardized or combined with other herbs, so evidence for one product should not be transferred automatically to another.
  • Culinary or aromatic use: a gentler food-like context that should remain distinct from concentrated medicinal products.

Fresh leaf, dried tea and concentrated extracts are related preparations, but they are not interchangeable dose categories.

Safety and precautions

Useful cautions and contraindications: the EMA public summary reported no side effects at the time of its assessment, but that does not mean every preparation is risk-free. EMA's traditional-use summary is for adults and children over 12 years. Pregnancy, breastfeeding, longer-term use, allergy and concentrated combination products warrant product-specific review rather than assuming ordinary tea data apply universally.

Known interactions

Interaction review: well-established clinically important interactions are not prominent in the EMA public summary. Sedative or central-nervous-system interaction concerns are sometimes raised for concentrated products, but the evidence is limited. Review the exact product and medicines rather than presenting theoretical interactions as proven.

When to talk to a professional

Speak with a qualified healthcare provider before using Lemon Balm if you are pregnant or breastfeeding, taking medications, managing a health condition, preparing for surgery, or considering it for a child. This page is educational and is not medical advice.

References

  1. Herbal Academy. How to Make Lemon Balm and Mint Cool Down Pops — cooling/slightly drying energetics and traditional digestive-relaxation context. Link
  2. Herbal Academy. 3 Nervine Herbs to Help Soothe Stress — lemon balm nervine context. Link
  3. European Medicines Agency (HMPC). Melissae folium — European Union herbal monograph and public summary. Link
  4. Michael Moore. Herbal Materia Medica, 5th ed., Southwest School of Botanical Medicine — preparation reference. Link
  5. Your Wellness Broker. Your Herbal Study, Chapter 23: Core Herb Monographs.
  6. Your Wellness Broker. Top 20 Herbal Remedies in the Modern Age.

Related herbs