Educational reference only · Not medical advice · Always consult a qualified healthcare professional
Makrut Lime Leaf

Citrus hystrix

Makrut Lime Leaf

Rutaceae

Evidence: InsufficientCaffeine Free Southeast AsiaDigestive ComfortRelaxationAntioxidant Traditions
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Identity

Common Name
Makrut Lime Leaf
Scientific Name
Citrus hystrix
Botanical Family
Rutaceae
Native Region
Southeast Asia
Cultivation Regions
Southeast Asia, tropics
Plant Parts Used
Leaves, Fruit zest
Synonyms
Kaffir Lime, Makrut Lime, Thai Lime
Caffeine Level
Caffeine Free

An evergreen tree with distinctive hourglass-shaped glossy deep green leaves and a small bumpy dark-green-skinned lime fruit; the leaves and fruit zest are used.

Historical Background

Makrut (kaffir) lime leaf has been a fragrant staple of Southeast Asian cuisine for centuries, its distinctive hourglass leaves steeped into teas, curries, and broths for a bright citrus aroma. A beloved Thai, Indonesian, and Malaysian flavor, it brews a clean, caffeine-free citrus cup.

Earliest recorded uses: Southeast Asian culinary traditions for centuries; a fragrant citrus leaf and zest.

Traditional preparations:

  • Bruised-leaf infusion
  • Citrus tea blend
  • Culinary flavoring

Traditional Uses

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

Southeast Asian Traditions

Fragrant Southeast Asian citrus leaf tea.

Modern Herbalism

Bright caffeine-free digestive cup.

Flavor & Aroma

CitrusLimeFloralSlightly Peppery

Aroma: Citrus, lime, floral, slightly peppery

Tea Information

Suitable for Tea
Yes
Preparation Methods
Infusion, Bruised-leaf steep
Steeping Temperature
190-200 F (88-93 C)
Steeping Time
3-5 minutes
Recommended Vessel
Teapot
Blends Well With
Lemongrass, Ginger, Coconut, Mint, Green Tea
190-200 F (88-93 C) 3-5 minutes

Safety & Cautions

Contraindications
Generally very safe in food/tea amounts; citrus oils may cause photosensitivity (topical); caution with anticoagulants; discontinue before surgery.
Drug Interactions
Citrus oils may interact with CYP enzymes and some drugs; may have mild anticoagulant activity - consult a clinician.
Pregnancy
Generally regarded as safe in food amounts; avoid medicinal doses of concentrated oil.
Breastfeeding
Generally regarded as safe in food amounts.
Children
Generally safe in culinary amounts.
Allergies
Possible in those sensitive to Rutaceae; citrus allergy possible.
Known Adverse Effects
Generally very well tolerated; high doses may cause GI upset; citrus oils may cause photosensitivity topically; rare allergic reactions.

Research Summary

Evidence Level: Insufficient

Makrut lime leaf has a tradition as a fragrant digestive and aromatic tea; preclinical work shows antioxidant and antimicrobial activity from citrus essential oils. Clinical evidence is insufficient; it is not a treatment for indigestion, infection, or any disease, though it remains a bright, fragrant, caffeine-free cup.

Evidence levels reflect the currently available scientific literature and may change as new research emerges. Where evidence is limited or conflicting, this is stated plainly.

References & Sources

References & Sources

  1. EMA HMPC · Citri folium assessment (2015)
  2. PubMed · Citrus hystrix review (2019)

Related Herbs

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.

© 2026 Soothing Brews · For educational purposes only.

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