Inula britannica

Botanical Overview

Inula britannica, also known as British Yellowhead or Meadow Fleabane, belongs to the family Asteraceae. This herbaceous plant is native to Europe and temperate regions of Asia, including China and Japan. The parts most commonly used medicinally are the flowers, roots, and aerial herbs.

Energetics

Inula britannica is traditionally considered warming and drying, with bitter and pungent tastes. It is characterized by an ascending directionality and a tonifying effect primarily on qi (vital energy).

Primary Actions

  • Anti-inflammatory
  • Expectorant
  • Choleretic (promotes bile flow)
  • Antioxidant
  • Antimicrobial

Indications

Western

  • Bronchitis
  • Cough with phlegm
  • Digestive complaints
  • Liver stagnation

Syndromes

  • Chronic respiratory inflammation
  • Digestive sluggishness
  • Hepatic congestion

TCM

  • Productive cough
  • Phlegm-dampness accumulation
  • Abdominal distension
  • Poor appetite

Syndromes

  • Lung qi stagnation
  • Spleen qi deficiency
  • Damp-heat conditions

Ayurveda

Not well documented.

Unani

Not well documented.

Constituents & Mechanisms

The plant contains sesquiterpene lactones, flavonoids, triterpenoids, volatile oils, and inulin, contributing to its anti-inflammatory, expectorant, and antioxidant activities.

Dosage & Preparations

  • Decoction: 3-6 g taken 2-3 times daily
  • Tincture (1:5 in 40% alcohol): 2-5 mL taken 1-3 times daily
  • Powder: 1-3 g taken 1-2 times daily

Safety & Contraindications

Generally safe in traditional doses. Use cautiously if bleeding disorders exist or if taking anticoagulant medication, as Inula britannica may potentiate bleeding. Avoid during pregnancy and lactation due to lack of safety data.

Astrological Correspondences

No reliable sources were found to assign planetary or elemental rulers.

Selected References

  • Inula britannica L. – PFAF Database
  • Chinese Medicinal Herbology and Pharmacology (Chen & Chen, 2004)
  • Handbook of Medicinal Herbs (Duke, 2002)
  • Pharmacological activities of Inula britannica (Zhang et al., 2015)