Botanical Overview
Melaleuca quinquenervia is a member of the Myrtaceae family, commonly known as paperbark tea tree, broad-leaved paperbark, or Niaouli. Native to Australia, New Caledonia, Papua New Guinea, and parts of Southeast Asia, its primary medicinal parts used are the leaves and the essential oil derived from them.
Energetics
This plant is traditionally considered cooling and drying, with predominantly pungent and bitter tastes. It has a relaxing tonicity but lacks well-documented directionality or associations with qi, blood, or fluid.
Primary Actions
- Antimicrobial
- Anti-inflammatory
- Expectorant
- Astringent
Indications
Western
- Cough
- Cold
- Sinus congestion
- Skin infections
- Inflammation
Syndromes
- Upper respiratory tract infections
- Bronchitis
- Acne
- Wounds and burns
TCM
Not documented.
Ayurveda
Not documented.
Unani
Not documented.
Constituents & Mechanisms
The medicinal actions are attributed to phytochemicals such as terpenoids, flavonoids, and the essential oils rich in antimicrobial components.
Dosage & Preparations
- Essential oil diluted for topical application
- Leaf infusion 1-2 g, taken 1-3 times daily
Safety & Contraindications
Melaleuca quinquenervia is generally safe when used in appropriate topical or infused preparations. Undiluted essential oil should not be used internally due to potential toxicity. People with sensitive skin or allergies to the Myrtaceae family should avoid use. Safety during pregnancy and lactation is not well established, so caution is recommended.
Astrological Correspondences
Not established due to lack of credible traditional sources.
Selected References
- Melaleuca quinquenervia, Plants For A Future (PFAF)
- World Health Organization (WHO) Monographs on Selected Medicinal Plants – Volume 1
- Medicinal Plants of Australia – A field guide, Brophy et al., 2003