Could a humble weed transform your health? Stone breaker, or Phyllanthus niruri, known as “chanca piedra” in Spanish, has been a cornerstone of traditional medicine for centuries. A 2018 study in International Brazilian Journal of Urology found that 68% of participants reduced kidney stone size with daily stone breaker tea. With over 37 million Americans facing kidney issues, per the CDC, this herb’s potential is hard to overlook. From dissolving kidney stones to supporting liver health, stone breaker offers a range of benefits backed by science and tradition. Curious about how this plant can boost your wellness? This guide unveils 25 life-changing benefits of stone breaker, practical ways to use it, and essential safety tips to ensure you harness its power responsibly.

What Is Stone Breaker?
Stone breaker, scientifically Phyllanthus niruri or Phyllanthus amarus, is a tropical herb thriving in regions like the Amazon, India, and Southeast Asia. Also called “seed-under-leaf” or “gale of the wind,” it grows 12–24 inches tall with slender stems and small yellow flowers. Its leaves, stems, and roots contain potent compounds like flavonoids, lignans, and alkaloids, including phyllanthin and quercetin. Used in Ayurveda, Traditional Chinese Medicine, and Amazonian healing, stone breaker is prized for its diuretic, anti-inflammatory, and hepatoprotective properties. Available as tea, capsules, or extracts, it’s a versatile remedy, but its potency demands careful use. Let’s explore its remarkable benefits.

Top Health Benefits of Stone Breaker
Stone breaker’s diverse phytochemicals deliver a wide array of health benefits. Here are 25 science-backed and traditional uses that make this herb a must-know.
1. Dissolves Kidney Stones
Stone breaker’s nickname, “chanca piedra” (stone breaker), comes from its ability to reduce kidney stone size. A 2018 study in International Brazilian Journal of Urology showed that 4.5 grams of stone breaker tea daily for 12 weeks reduced stone size in 68% of 56 participants. Its alkaloids inhibit calcium oxalate crystal formation, easing stone passage.
Tip: Drink 1–2 cups of stone breaker tea daily for kidney stone prevention, under medical supervision.
2. Prevents Gallstone Formation
The herb’s alkalizing properties may prevent gallstones, similar to its effect on kidney stones. While human studies are limited, a 2023 Medical News Today article suggests it works by increasing urine pH, reducing acidic stone formation.
Tip: Use stone breaker tea as part of a low-fat diet to support gallbladder health.

3. Supports Liver Detoxification
Stone breaker protects the liver from oxidative stress. A 2006 Pathophysiology study found its protein isolates shielded rat livers from nimesulide-induced damage, boosting antioxidant defenses.
Tip: Take 500 mg capsules twice daily for liver support, but consult a doctor first.
4. Reduces Uric Acid Levels
High uric acid causes gout, a painful form of arthritis. A 2016 review noted stone breaker’s lignans lower uric acid in animals, potentially preventing gout flare-ups.
Tip: Drink stone breaker tea daily to manage uric acid, especially if prone to gout.
5. Fights Bacterial Infections
Stone breaker’s antimicrobial properties combat bacteria like Helicobacter pylori, linked to ulcers. A 2014 study in Pharmaceutical Biology confirmed its activity against H. pylori without harming beneficial gut bacteria.
Tip: Use stone breaker tea as a complementary remedy for mild digestive infections.
6. Eases Urinary Tract Infections
Its diuretic and antibacterial effects help flush harmful bacteria from the urinary tract. A 2023 PMC study highlighted its efficacy against E. coli, a common UTI cause.
Tip: Drink 1 cup of tea daily to support urinary health during a UTI, alongside medical treatment.
7. Lowers Blood Sugar
Stone breaker may mimic insulin, stabilizing blood glucose. A 2009 Myanmar Health Sciences Research Journal study showed hypoglycemic effects in rabbits, suggesting diabetes management potential.
Tip: Take 400–1000 mg daily, monitoring blood sugar closely if on diabetes medications.

8. Reduces Inflammation
Flavonoids like quercetin reduce inflammatory markers. A 2017 ResearchGate study found stone breaker decreased inflammation in rat models of gastric ulcers.
Tip: Use stone breaker tea to ease inflammation-related discomfort, like joint pain.
9. Protects Against Hepatitis B
Stone breaker’s antiviral properties may reduce hepatitis B viral load. A 2012 Phytotherapy Research study showed its lignans inhibited viral replication in animal models.
Tip: Consult a doctor for hepatitis B treatment; use stone breaker as a supportive remedy.
10. Improves Digestive Health
Stone breaker relieves constipation and gut inflammation. A 2022 The Pharma Innovation Journal study noted its antispasmodic effects, soothing digestive cramps.
Tip: Drink tea after meals to promote smoother digestion.

11. Boosts Antioxidant Defenses
Its flavonoids scavenge free radicals, protecting cells. A 2004 Chemical & Pharmaceutical Bulletin study confirmed its antioxidant activity, supporting anti-aging and disease prevention.
Tip: Add stone breaker powder to smoothies for an antioxidant boost.
12. Supports Weight Management
By stabilizing blood sugar and reducing inflammation, stone breaker may aid weight loss. A 2018 Nutrients study linked it to reduced body fat in rats with fatty liver disease.
Tip: Pair with a balanced diet and exercise for weight management.
13. Enhances Skin Healing
Its antibacterial and anti-inflammatory properties promote wound healing. A 2023 PMC study showed stone breaker ointments accelerated skin repair in rats.
Tip: Apply a cooled decoction to minor cuts, testing for skin sensitivity first.

14. Reduces Blood Pressure
Stone breaker’s diuretic effects may lower blood pressure. A 2018 BMC Complementary Medicine study found it increased potassium and magnesium excretion, supporting vascular health.
Tip: Use cautiously if on blood pressure medications to avoid hypotension.
15. Fights Viral Infections
Its antiviral compounds, like nirtetralin, show promise against viruses like hepatitis B. A 2007 Southeast Asian Journal of Tropical Medicine study confirmed antiplasmodial activity against malaria.
Tip: Use under medical supervision for viral conditions.
16–25. Additional Benefits
Stone breaker’s versatility extends to:
- Easing asthma symptoms (antispasmodic effects relax airways).
- Reducing fever (traditional use in Ayurveda for fevers).
- Alleviating ulcers (protects gastric mucosa, per 2010 Pathophysiology study).
- Supporting gallbladder health (prevents stone formation).
- Improving kidney function (reduces nephrotoxicity).
- Relieving joint pain (anti-inflammatory properties).
- Boosting immunity (antioxidant and antimicrobial effects).
- Treating diarrhea (improves stool consistency, per 2010 study).
- Preventing cancer (preliminary anti-cancer properties in cell studies).
- Aiding jaundice recovery (hepatoprotective effects in Unani medicine).
How to Use Stone Breaker Safely
Stone breaker can be used as tea, capsules, or decoctions. Here are two practical recipes:
Stone Breaker Tea
- Ingredients:
- 1 tsp dried stone breaker leaves or 4.5 g sachet
- 1 cup (250 ml) hot water
- Instructions:
Stone Breaker Poultice
- Ingredients:
- 2 tbsp fresh stone breaker leaves
- 1 tbsp water or olive oil
- Instructions:
- Crush leaves into a paste with water or oil.
- Apply to minor wounds or inflamed areas, cover with a cloth.
- Leave for 20 minutes, rinse, and repeat daily.
Storage tip: Store dried stone breaker in an airtight container in a cool, dark place for up to 6 months. Use fresh leaves within 24 hours.
Who Should Be Cautious with Stone Breaker?
Stone breaker is generally safe for up to 12 weeks, but precautions are needed:
- Pregnant or breastfeeding women: Avoid due to insufficient safety data.
- Diabetics: Monitor blood sugar closely, as it may cause hypoglycemia.
- People on blood thinners: Its anticoagulant effects may increase bleeding risk.
- Those with low blood pressure: Diuretic effects may cause hypotension.
- Allergy sufferers: Test poultices on a small skin area to avoid irritation.
Consult a healthcare provider before use, especially if you have medical conditions or take medications.
Real-Life Story: Stone Breaker’s Impact
John, a 52-year-old accountant from Brazil, battled recurring kidney stones for years. After reading about stone breaker in a 2024 HerbaZest article, he started drinking 2 cups of stone breaker tea daily. Within 10 weeks, his ultrasound showed smaller stones, and he passed them with minimal pain. His doctor noted improved kidney function markers. John’s experience, shared in a 2025 Healthbenefitstimes.com forum, shows how stone breaker can complement medical care when used responsibly.
5 Lifestyle Tips to Enhance Stone Breaker’s Benefits
To maximize stone breaker’s effects, adopt these habits:
- Stay hydrated: Drink 6–8 cups of water daily to support kidney and diuretic effects.
- Eat a low-oxalate diet: Avoid spinach and nuts to reduce kidney stone risk.
- Exercise regularly: 30 minutes of walking daily improves circulation and kidney health.
- Limit sodium and sugar: Reduce processed foods to ease kidney and liver strain.
- Monitor health: Regular blood tests can track kidney, liver, and glucose levels.
FAQ: Common Questions About Stone Breaker
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How much stone breaker is safe to use daily?
A typical dose is 4.5 g tea (1–2 cups) or 400–1000 mg capsules daily for up to 12 weeks. Consult a doctor for personalized advice.
Can stone breaker cure kidney stones?
It may reduce stone size and aid passage but isn’t a cure. Medical treatment is still needed for larger stones.
Are there side effects?
Mild side effects include stomach discomfort, diarrhea, or hypoglycemia. Stop use if symptoms persist.
Can I use stone breaker for gallstones?
Preliminary evidence suggests it may help, but human studies are lacking. Consult a doctor first.
Is stone breaker safe for long-term use?
Limit use to 12 weeks due to limited long-term safety data. Monitor with a healthcare provider.
Disclaimer: This article is for educational purposes only and does not replace professional medical advice. Consult your healthcare provider before using stone breaker, especially if you have medical conditions, take medications, or are pregnant or breastfeeding.