← Back to herbs

Vacha

Acorus calamus

⚠ This preparation requires the supervision of a qualified Ayurvedic physician and is restricted or banned in several countries. Presented for educational purposes only.

A pungent, warming herb for speech, clarity, and clearing Kapha from the head and channels; used carefully and in small amounts.

reduces Vataincreases Pittareduces Kapha

Media

Acorus calamus (vacha / sweet flag) plant
Acorus calamus (vacha / sweet flag) plant · Wikimedia Commons

Ayurvedic properties

  • Rasa (taste): pungent, bitter
  • Virya (energy): heating
  • Vipaka (post-digestive): pungent
  • Guna (qualities): light, sharp

Traditionally used for

  • mental dullness
  • congestion
  • speech and clarity

Contraindications & cautions

  • pregnancy
  • high Pitta
  • regulatory restrictions in some countries (beta-asarone)

Possible interactions

  • sedatives

Evidence notes

Contains beta-asarone; internal use restricted in some jurisdictions.

Regulatory notes

Restricted for internal use in the EU and some markets — check local rules.

Classical sources

Source: AyurMedInfo. ✓ validated by rao@vamaraju.net

Educational information about Ayurveda — not a medical diagnosis or treatment. Consult a qualified professional before starting any herb, supplement, or therapy.