Educational reference only · Not medical advice
Botanical illustration of Lemon Balm

Melissa officinalis

Lemon Balm

Lamiaceae

Evidence: LimitedCaffeine Free EuropeSafety information on file
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At a Glance

Common name
Lemon Balm
Scientific name
Melissa officinalis
Family
Lamiaceae
Region
Europe
Plant part
Leaves
Caffeine
Caffeine Free
Evidence
Limited
Safety review
Safety information on file

Safety & Cautions

Safety information on file
Contraindications
May theoretically affect thyroid function at high doses; caution with hypothyroidism.
Drug interactions
May have additive sedative effects with calming medications; may interact with thyroid medication. Consult a healthcare provider.
Pregnancy
Limited data; food amounts are traditional but consult a provider for medicinal use.
Breastfeeding
Limited data; consult a healthcare provider.
Children
Mild tea is traditional; consult a pediatrician.
Allergies
Possible in Lamiaceae-sensitive individuals.
Known adverse effects
Generally well tolerated; rare allergic reactions.

Botanical Description

A bushy perennial of the mint family with soft, wrinkled, heart-shaped leaves that release a lemon scent when crushed. Small white or pale lilac flowers appear in summer.

Also known as: Melissa, Balm, Sweet balm

Historical Background

Lemon balm has been cultivated for over 2,000 years. The 11th-century Persian physician Avicenna wrote of it. Medieval European monasteries grew it in physic gardens. Its name 'Melissa' comes from the Greek for bee, as bees were drawn to it.

Earliest recorded uses: Described by Dioscorides and later by Avicenna.

Cultural significance: A beloved monastic and cottage-garden herb in Europe, associated with cheerfulness and longevity in folk tradition.

  1. Ancient Greece

    Dioscorides records its use.

  2. 11th century

    Avicenna writes of lemon balm in Persian medicine.

  3. Middle Ages

    Grown in European monastery gardens.

Traditional preparations:

  • Hot infusion of fresh or dried leaves
  • Blended with honey

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Traditional European Herbalism

Used as a gentle calming tea to lift the spirits and ease tension.

Middle Eastern Traditions

Valued in Persian-influenced herbal practice for relaxation.

Flavor & Aroma

FloralFreshSweetMinty

Aroma: Bright, lemony, herbaceous.

Tea Preparation

Preparation methods
Infusion, Cold Brew
Steeping temperature
90–95°C (194–203°F)
Steeping time
5–10 minutes
Recommended vessel
Lidded teapot
Blends well with
Chamomile, Lavender, Peppermint, Honey, Green tea
90–95°C (194–203°F) 5–10 minutes

Modern Evidence

Evidence level: Limited

A few small studies have explored lemon balm for mood and relaxation, with some modest short-term effects. Evidence is limited and of variable quality.

Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.

References & Sources

  1. NCCIH · Lemon Balm (2020)
  2. Memorial Sloan Kettering · Lemon Balm - Integrative Medicine (2023)

Entry last updated August 4, 2026

Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

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Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane