HERBS A-Z · P
Punarnava · Punarnava
Boerhavia diffusa — The herb "that renews the body" — a monsoon-sprouting root that moves stagnant fluid, the classical medicine for swelling, puffiness and kidney support.
Classical properties (Dravyaguna)
Rasa (taste): Bitter, astringent, sweet
Virya (potency): Heating
Vipaka (post-digestive): Pungent
Dosha effect: Pacifies Kapha and Vata
Parts used: Whole plant, root
Key benefits
- Reduces water retention and puffiness
- Supports kidney function
- Classical use in early liver and heart congestion
- Rejuvenative (Rasayana) despite being a diuretic
Conditions this herb helps with
Each links to our full guide — causes, home remedies, diet and when to see a doctor.
How to use at home
Decoction of the root, fresh-leaf vegetable in season, or Punarnavadi formulations under guidance.
Typical safe range: 3-6 g powder or 20-30 ml decoction daily
Precautions: Unexplained swelling needs urgent diagnosis (heart, kidney, liver) — never mask it with herbs alone. Always inform your physician about herbs you take alongside prescribed medicines, and never stop prescriptions on your own.