Leaves

Polpala: The Ultimate Kidney Healer

(Aerva lanata)

Published on Jun 19, 2026

Image Credit: Challiyan, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons

Introduction to Polpala

Polpala (Aerva lanata) is an extensively used herb in traditional Sri Lankan Ayurvedic medicine. Characterized by its small, white, woolly flowers, the entire plant is utilized for its exceptional medicinal properties. It is highly regarded as a natural diuretic and a potent remedy for ailments related to the kidneys and urinary tract.

Core Health Benefits

  • Kidney Stone Dissolution: Polpala is renowned for its lithotriptic properties, meaning it helps dissolve and flush out kidney stones naturally.
  • Treats Urinary Tract Infections (UTIs): Its antibacterial and diuretic properties make it highly effective in clearing infections from the urinary system.
  • Detoxification: By promoting healthy urination, it helps the body eliminate toxins efficiently.
  • Anti-inflammatory: It helps reduce inflammation in the body, particularly in the bladder and kidneys.

How to Use

Polpala is most commonly consumed as a herbal infusion or tea.

  • Polpala Tea: Take a handful of dried or fresh Polpala plants (roots included if thoroughly washed). Boil them in 3-4 cups of water until the liquid reduces to about 2 cups. Strain and drink half a cup twice daily.
  • Cooling Drink: During hot weather, a mild infusion of Polpala is often consumed as a cooling beverage to prevent dehydration and burning sensation during urination.

Precautions and Side Effects

Polpala is generally safe for regular consumption. However, individuals with pre-existing severe kidney conditions should consult an Ayurvedic physician before using it continuously. Excessive consumption may lead to an electrolyte imbalance due to its diuretic nature.

Scientific References

  • Jayaweera, D. M. A. (1981). Medicinal Plants (Indigenous and Exotic) Used in Ceylon. National Science Council of Sri Lanka.
  • Kumar, G., et al. (2013). "Pharmacological attributes of Aerva lanata." Journal of Ethnopharmacology.
Nishnath Thaweesha

Written by Nishnath Thaweesha

I am deeply connected to nature, animals, and wildlife. Exploring the healing power of the natural world and traditional herbal wisdom is my lifelong passion.


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