Sweet flag – acorus calamus

Botanical name of calamus: Acorus Calamus L.

Plant family: Araceae

Main botanical characteristics: Perennial, growing in swampy soil, with rootstocks up to 3 cm thick, from which sword-shaped leaves up to 1 m long sprout. Flower spikes with small, inconspicuous greenish flowers.

Flowering time: June-July

Plant parts used: Root (Rhizoma Calami)

Ingredients: Bitter substances, essential oils, tannins, mucilage

Effect : Promotes secretion, soothes irritation (mucus), stimulates appetite, spasmolytic, astringent

indications: Especially vegetative stomach, intestinal, and gallbladder complaints (especially in nervous, gaunt types), loss of appetite, feeling of fullness, stomach pressure, gastritis, colic, cystitis, anorexia, hypotension, chronic exhaustion, and weakness.

Contraindication / Side effects: Not during pregnancy

Preparation and dosage form:

  • Decoction (2-3 times/day before meals)
  • Tincture (2-3 times a day, 10-20 drops, before meals)
  • Externally: Morning bath (100g root decoction / full bath) stimulating.

Effect of calamus according to Chinese medicine – TCM (cold):

  • Harmonizes the ME, the stomach Qi is stimulated by the gallbladder.
  • Drives away wind, cold, dampness
  • Transforms mucus moisture
  • Calms the mind
  • Dissolves toxic stagnation
  • Clears toxic heat
Kalmus