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Punarnava

Boerhavia diffusa

A rejuvenative diuretic — its name means 'renewer' — used to reduce fluid retention and support kidney and heart function, clearing Kapha and excess water.

neutral for Vatareduces Pittareduces Kapha

Media

Boerhavia diffusa (punarnava) flower
Boerhavia diffusa (punarnava) flower · Wikimedia Commons

Ayurvedic properties

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

Traditionally used for

  • fluid retention
  • swelling
  • kidney support
  • high Kapha

Contraindications & cautions

  • dehydration
  • pregnancy

Possible interactions

  • diuretics
  • antihypertensives

Evidence notes

Diuretic and hepatoprotective activity in animal studies; human data limited.

Regulatory notes

Common supplement.

Classical sources

Source: Kottakkal AVS. pending provider validation

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