Botanical Overview
Eucalyptus globulus, commonly known as Blue gum or Tasmanian blue gum, belongs to the Myrtaceae family. Native to Australia and Tasmania, it has been widely introduced in Mediterranean climates and California. Primarily, the leaves and essential oils of the plant are used medicinally.
Energetics
The plant exhibits cooling and drying energetics with a pungent and bitter taste. Its action is predominantly descending with a relaxing tonicity, influencing the qi aspect of the body.
Primary Actions
- Expectorant
- Antiseptic
- Anti-inflammatory
- Decongestant
- Antimicrobial
Indications
Western
- Cough
- Cold
- Bronchitis
- Nasal congestion
- Sore throat
- Muscle pain
- Minor wounds
Syndromes
- Upper respiratory tract infections
- Catarrh
- Musculoskeletal pain and inflammation
TCM
- Cough
- Sore throat
- Nasal congestion
Syndromes
- Wind-heat invasion
- Phlegm-heat accumulation in the lungs
Ayurveda
- Cough
- Respiratory congestion
Syndromes
- Kapha disorders related to respiratory tract
Unani
- Cough
- Bronchitis
Syndromes
- Sama (phlegm) related respiratory conditions
Constituents & Mechanisms
Eucalyptus globulus contains biologically active phytochemicals including 1,8-cineole (eucalyptol), flavonoids, tannins, monoterpenes, and phenolic compounds responsible for its expectorant, antiseptic, and anti-inflammatory properties.
Dosage & Preparations
- Essential oil diluted for topical use 1-5%
- Leaf infusions 2-4 g, 2-3 times daily
- Inhalation of steam with oil drops
- Syrup preparations standardized to 1,8-cineole content
Safety & Contraindications
Use with caution; the essential oil is toxic if ingested undiluted and may cause skin irritation. Not suitable for infants or small children due to risk of respiratory distress. Exercise caution during pregnancy and lactation. Avoid if allergic to eucalyptus or Myrtaceae family. Potential additive effects with CNS depressants.
Astrological Correspondences
No established planetary or elemental rulers were identified from credible traditional sources.
Selected References
- WHO Monographs on Selected Medicinal Plants Vol. 1 (1999)
- The Complete German Commission E Monographs (1998)
- PFAF (Plants For A Future) Database
- Pharmacological properties and therapeutic potential of Eucalyptus globulus Labill, Siddiqui et al., 2019
- Herbal Medicine: Biomolecular and Clinical Aspects, 2nd edition (2011)