Educational reference only · Not medical advice
Botanical illustration of Bay Leaf

Laurus nobilis

Bay Leaf

Lauraceae

Evidence: InsufficientCaffeine Free MediterraneanSafety information on file
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At a Glance

Common name
Bay Leaf
Scientific name
Laurus nobilis
Family
Lauraceae
Region
Mediterranean
Plant part
Leaves
Caffeine
Caffeine Free
Evidence
Insufficient
Safety review
Safety information on file

Safety & Cautions

Safety information on file
Contraindications
Generally very safe in food/tea amounts; the whole leaf is removed before drinking; discontinue before surgery; avoid the pure essential oil internally.
Drug interactions
May enhance bleeding with anticoagulants; consult a clinician.
Pregnancy
Generally regarded as safe in food/tea amounts.
Children
Very gentle; mild infusions widely accepted.
Allergies
Possible in those sensitive to Lauraceae; rare.
Known adverse effects
Generally very well tolerated; may cause mild GI upset or, rarely, allergic reactions.

Botanical Description

An evergreen shrub or tree with glossy dark green leathery lance-shaped aromatic leaves and small clusters of pale yellow-green flowers followed by small dark purple berries; the leaves are the part used.

Also known as: Bay Laurel, Sweet Bay, Daphne

Historical Background

Bay laurel has crowned poets, victors, and emperors since Greek and Roman times, a sacred evergreen of Apollo. Its fragrant leaves are steeped into a gentle, aromatic tea long sipped for digestion and respiratory comfort.

Earliest recorded uses: Greek and Roman traditions for millennia; a crown of laurel for victors and a digestive and respiratory herb.

Traditional preparations:

  • Leaf infusion
  • Digestive tea
  • Warming blend with ginger

Traditional Uses

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

Mediterranean Traditions

Crown of victors; digestive and respiratory herb.

Modern Herbalism

Aromatic digestive and respiratory tea.

Flavor & Aroma

WarmAromaticSlightly FloralBalsamic

Aroma: Warm, aromatic, slightly floral, balsamic

Tea Preparation

Preparation methods
Infusion, Decoction (brief)
Steeping temperature
200°F (93°C)
Steeping time
10 minutes (remove leaf)
Recommended vessel
Saucepan or teapot
Blends well with
Cinnamon, Cardamom, Ginger, Honey, Orange Peel
200°F (93°C) 10 minutes (remove leaf)

Modern Evidence

Evidence level: Insufficient

Bay leaf has a tradition for digestion and respiratory comfort; preclinical work shows antioxidant and antimicrobial activity. Clinical evidence is insufficient; it is not a treatment for digestive disorders, cold, or any disease. Remove the whole leaf before drinking.

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. EMA HMPC · Lauri folium assessment (2015)
  2. PubMed · Laurus nobilis review (2019)

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