Calamus

Stem plant

Acoraceae, calamus.

Medicinal drug

Calami rhizoma PH – Calamus PH: The rhizome of certain cytotypes of L. (PH), freed from roots and leaf debris. PH requires a minimum content of essential oil.

Ingredients

  • Essential oil: phenylpropanoids: alpha-asarone, beta-asarone, gamma-asarone.
  • Tannins
  • Bitters

Preparations

Species carminativae PH

Effects

  • Amarum aromaticum
  • Analgesic
  • Soothing
  • Antispasmodic
  • Stimulation of gastric juice secretion (bitter substances).

Fields of application

Loss of appetite, dyspeptic complaints.

Dosage

As an infusion

Adverse effects

The ingredient beta-asarone (cis-asarone) showed mutagenic and carcinogenic properties in experiments. Therefore, β-asarone free calamus / essential oil should be used. Calamus (Calami rhizoma) PH contains no more than 0.5% asarone.