openalex📅 Source: August 17, 20262 reads

Punarnava: Natural Diuretic and Its Applications in Ayurveda

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Doshas

vatakapha

Affected srotas

mutravaha

Dhatus

shukra

Herbs in this article

Summary

Researchers highlight the diuretic activity of Boerhavia diffusa, known as Punarnava, which has been used in traditional medicine to treat conditions related to fluid retention and kidney problems. The study reviews its pharmacological properties, including the ability to promote urine excretion and improve kidney function. Additionally, relevant phytochemical compounds, such as alkaloids and flavonoids, have been identified that may contribute to these effects. The research also suggests that Punarnava may play a role in modulating inflammatory processes and protecting against kidney damage. However, it is important to note that much of the data comes from in vitro studies and animal models, which limits the generalization of results to humans. The connection between modern findings and Ayurvedic principles is clear, as Punarnava is traditionally recognized for its cleansing and tissue-rejuvenating properties.

Key points

  • Punarnava (Boerhavia diffusa) demonstrated significant diuretic activity in experimental studies.
  • The identified phytochemical compounds include alkaloids and flavonoids, which may contribute to the diuretic effects.
  • The research suggests that Punarnava may help modulate inflammatory processes and provide renal protection.
  • The data are limited to in vitro studies and animal models, necessitating further clinical research.
  • The herb is traditionally used in Ayurveda to treat fluid retention and kidney problems.

What the classical texts say

“Punarnava é descrita como uma erva que rejuvenece os tecidos e é benéfica para o sistema urinário.”

— Caraka Saṃhitā, Cikitsāsthāna 1.15

The classical Ayurvedic texts, written centuries ago, already described with precision many of the mechanisms that modern science is beginning to confirm. The quotations above connect traditional knowledge to the subject of this article, showing the continuity between ancient wisdom and contemporary research.

✦ For you

If you face fluid retention or kidney discomfort, consider incorporating Punarnava into your routine, observing how your body reacts. Additionally, maintain adequate hydration and a balanced diet. If symptoms persist, seek a qualified healthcare professional.

For practitionersExpand

When considering Punarnava (Boerhavia diffusa) in your formulations, assess the patient's condition and the presence of imbalanced doshas. The herb may be especially useful in cases of edema and kidney problems, but it is important to monitor the patient's response and adjust the dosage as needed.

Reference

SAHIL, Mohd; KISHORE, Kamal; KUMAR, Sudhir. A Review on Diuretic Activity, Pharmacological Uses and Phytochemical studies of Boerhavia diffusa Linn. (Punarnava). OpenAlex, 17 ago. 2026. Disponível em: https://doi.org/10.5281/zenodo.21980752. Acesso em: 3 out. 2026.

Curated by Lucas Campos · Ayurvedese®

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Punarnava: Natural Diuretic and Its Applications in Ayurveda · Ayurvedese® Feed