Botanical Overview
Echinacea purpurea, commonly known as Purple Coneflower or simply Echinacea, belongs to the family Asteraceae. It is native to North America and the parts used medicinally include the root, flower, and other aerial parts. It is widely used as an immunostimulant herb.
Energetics
The energetics of Echinacea purpurea are considered neutral in temperature and moisture. Its taste profile is bitter and pungent, with an ascending directionality and a tonifying effect primarily on qi.
Primary Actions
- Immunostimulant
- Anti-inflammatory
- Antiviral
- Wound healing
Indications
Western
- Common cold
- Upper respiratory infections
- Wound infections
- Inflamed skin conditions
Syndromes
- Immune deficiency
- Acute infections
TCM
No traditional Chinese Medicine indications documented.
Ayurveda
No traditional Ayurvedic indications documented.
Unani
No traditional Unani indications documented.
Constituents & Mechanisms
The phytochemical composition includes caffeic acid derivatives, alkamides, polysaccharides, and flavonoids known for immunomodulatory and anti-inflammatory properties.
Dosage & Preparations
- Tincture 1:5 40% ethanol, 3-5 mL 2-3 times daily
- Infusion using 2-4 g aerial parts, 2-3 times daily
- Capsules of 300-500 mg, 2-3 times daily
Safety & Contraindications
Echinacea purpurea is generally well tolerated but may cause allergic reactions, especially in persons allergic to Asteraceae family plants. It should be used cautiously or avoided in autoimmune disorders. Limited data exist for pregnancy and lactation; it is advised to avoid use during these times. Interactions with immunosuppressants may reduce the latter’s effectiveness.
Astrological Correspondences
No reliably sourced planetary or elemental rulers identified for this plant.
Selected References
- European Medicines Agency. Assessment report on Echinacea purpurea (L.) Moench, 2017
- Herbal Medicine: Biomolecular and Clinical Aspects, 2nd edition, Blažević et al., 2011
- Echinacea for the prevention and treatment of upper respiratory tract infections: a review, Shah et al., 2014
- MedlinePlus: Echinacea