Makrut Lime Leaf

At a Glance

Common name

Makrut Lime Leaf

Scientific name

Citrus hystrix

Family

Rutaceae

Region

Southeast Asia

Plant part

Leaves, Fruit zest

Caffeine

Caffeine Free

Evidence

Insufficient

Safety review

Safety information on file

Botanical Description

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.

Also known as: Kaffir Lime, Makrut Lime, Thai Lime

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 Uses

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

Flavor & Aroma

Aroma: Citrus, lime, floral, slightly peppery

Tea Preparation

Modern Evidence

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