Punarnava (Rakta Punarnava, Shilatika)
Medically Reviewed by Ayuveda Clinical Team (Lead Medical Reviewer: Dr. Nitin Mohite, BAMS, MBA • Medical Logic Developer, UK • Clinical Profile • LinkedIn).
About
Punarnava is a rejuvenative herb traditionally used in Ayurveda for its diuretic, anti-inflammatory, and liver-protective properties. It is known for its ability to support kidney and liver health, reduce edema, and promote overall well-being.
Botanical name: Boerhaavia diffusa. Also known as: Hogweed, Red Spiderling, Thazhuthama.
Properties
Antioxidant, Anti-inflammatory, Diuretic, Liver-protective, Blood sugar regulation, Improved insulin sensitivity
Dosage
Root powder: 3-6 grams; Decoction: 50-100 ml
Classical attributes
- Rasa: Madhura, Tikta, Kashaya
- Virya: ["Ushna"]
- Vipaka: ["Madhura"]
Benefits
- Shothahara (anti-inflammatory)
- Mutrala (diuretic)
- Rasayana (rejuvenative)
Traditional uses
- Shotha (edema)
- Pandu (anemia)
- Mutrakricchra (dysuria)
- Udara Roga (abdominal disorders)
Dosha effects
- vata: balancing
- kapha: balancing
- pitta: balancing
Preparation methods
- Decoction (Kwath): Boil 1 part of dried Punarnava root with 16 parts of water until reduced to 1/4. Filter and administer.
- Powder (Churna): Finely grind the dried root into a powder. Administer with warm water or honey.
- Paste (Kalka): Grind fresh root with a small amount of water to form a paste. Apply externally or administer internally.
Contraindications
- Pregnancy
- Lactation
- Individuals with severe dehydration
Side effects
- May cause mild gastrointestinal upset in some individuals.
Interactions
- May potentiate the effects of diuretic medications. Monitor electrolytes if used concurrently.
Active compounds
- Punarnavine
- Boeravinones
- Ursolic acid
- Hypoxanthine 9-L-arabinofuranoside
Clinical evidence
While Punarnava has been used traditionally for various ailments, there is limited high-quality clinical trial data in humans to confirm its specific medical benefits. Some studies suggest potential antioxidant and liver-protective effects, but these are primarily preclinical. More robust human trials are needed to validate these effects.
Ayurvedic karmas
- Shothahara (anti-inflammatory)
- Mutrala (diuretic)
- Rasayana (rejuvenative)
Classical clinical indications
- Shotha (edema)
- Pandu (anemia)
- Mutrakricchra (dysuria)
- Udara Roga (abdominal disorders)
Frequently asked questions
What is Punarnava?
Punarnava is a rejuvenative herb traditionally used in Ayurveda for its diuretic, anti-inflammatory, and liver-protective properties. It is known for its ability to support kidney and liver health, reduce edema, and promote overall well-being.
What are the benefits of Punarnava?
Shothahara (anti-inflammatory). Mutrala (diuretic). Rasayana (rejuvenative)
How is Punarnava used in Ayurveda?
Decoction (Kwath): Boil 1 part of dried Punarnava root with 16 parts of water until reduced to 1/4. Filter and administer.
Classical & Scientific References
- Classical monographs on Punarnava in Bhavaprakasha Nighantu and Dravyaguna Vijnana.
- Ayurvedic Pharmacopoeia of India (API), Ministry of AYUSH, Government of India.
- Charaka Samhita (Sutra Sthana Ch. 4 — Dravyadi Sangrahaniya) & Sushruta Samhita.
Published by herbs.directory