Eupatorium perfoliatum

Botanical Overview

Eupatorium perfoliatum, commonly known as Boneset or Thoroughwort, belongs to the Asteraceae family. It is native to North America. The medicinal parts used are primarily the aerial parts including the leaves and flowering tops.

Energetics

This herb is noted for its cooling temperature and moistening moisture characteristics. Its taste profile includes bitter and pungent qualities. It acts as a relaxing tonic affecting the qi aspect of the body.

Primary Actions

  • Diaphoretic
  • Febrifuge
  • Anti-inflammatory
  • Immune stimulant
  • Digestive stimulant

Indications

Western

  • Fever
  • Chills
  • Influenza-like symptoms
  • Common cold
  • Body aches
  • Cough
  • Digestive sluggishness
  • Constipation

Syndromes

  • Acute febrile illness
  • Influenza
  • Respiratory infection

TCM

No substantial traditional use documented.

Ayurveda

No substantial traditional use documented.

Unani

No substantial traditional use documented.

Constituents & Mechanisms

Contains sesquiterpene lactones, flavonoids, essential oils, and tannins which contribute to its diaphoretic, anti-inflammatory, and immune-stimulating properties.

Dosage & Preparations

  • Infusion of 2-4 g dried herb taken 1-3 times daily
  • Tincture (1:5 in 40% ethanol), 2-5 mL 1-3 times daily

Safety & Contraindications

Generally considered safe at traditional doses. Should be avoided in pregnancy and by individuals allergic to the Asteraceae family. Rare adverse effects include mild gastrointestinal discomfort. High doses may induce toxicity such as vomiting or diarrhea.

Astrological Correspondences

Not established or documented.

Selected References

  • The Western Herbal Tradition: 2000 Years of Medicinal Plant Knowledge
  • Eupatorium perfoliatum L. Monograph – Plants For A Future
  • Herbal Medicine: Biomolecular and Clinical Aspects, 2nd edition