Melaleuca leucadendron

Botanical Overview

Melaleuca leucadendron is a flowering plant in the Myrtaceae family. This plant has earned a place in traditional medicine through its consistent therapeutic benefits, recorded across multiple cultures. The myrtle family (Myrtaceae) includes trees and shrubs with opposite leaves that contain aromatic oil glands. The flowers are showy with numerous stamens, and the fruits are often fleshy berries or capsules. Many species produce essential oils with antiseptic and antimicrobial properties.

Family Context

The Myrtaceae family is primarily tropical and subtropical. Notable medicinal members include:

Traditional Uses

Melaleuca leucadendron has been traditionally used for digestive health, respiratory conditions, and skin and wound care, among other applications.

Digestive health.

  • Vermifuge
  • Carminative
  • Diarrhea

For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.

Respiratory conditions.

  • Bronchitis
  • Cold
  • Pneumonia

Respiratory conditions are addressed through steam inhalation of the herb’s vapors or internal use as a warm tea. The hot infusion acts as an expectorant, helping to loosen phlegm and clear congestion. Some traditions combine it with honey for coughs.

Skin and wound care.

  • Acne
  • Eczema
  • Scabies

For skin conditions, the fresh or dried plant is applied topically as a poultice, wash, or compress. A strong decoction can be used to clean wounds and sores. The antimicrobial properties help prevent infection while promoting tissue repair.

Active Compounds

Phytochemical research has identified 2 compounds in this species: betulin, betulinic-acid.

ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.

Complete Use Records

CategoryCultural Context
Repellant(Insect)Elsewhere, US
NeuralgiaElsewhere, Java
RheumatismElsewhere, Java
Sore(Throat)Elsewhere, Malaya
Ache(Tooth)Elsewhere, US
VermifugeElsewhere, US
ParasiticideElsewhere, US
Ache(Ear)US
AcneElsewhere
AstringentTurkey
BronchitisElsewhere
CarminativeElsewhere
CholeraElsewhere
ColdElsewhere
DiarrheaElsewhere
EczemaElsewhere
HiccupElsewhere
InfectionMalaya
InflammationElsewhere
LaryngitisElsewhere
MalariaNew Caledonia
MedicineHaiti
PediculicideElsewhere
PneumoniaElsewhere
PulicideElsewhere
RubefacientTurkey
ScabiesUS
SedativeTurkey
SpasmTurkey
StimulantTurkey

Complete Chemical Inventory

CompoundFormulaMW
BETULINC₃₀H₅₀O₂442.7 Da
BETULINIC-ACIDC₃₀H₄₈O₃456.7 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources