Ayurvedic Properties
- Taste (Rasa)
- Bitter (Tikta), Astringent (Kashaya)
- Quality (Guna)
- Light (Laghu)
- Potency (Virya)
- Cold (Sheeta)
- Post-digestive (Vipaka)
- Pungent (Katu)
- Key Constituents
- Bergenin, Tannins, Gallic acid
- Also Known As
- English: Rock Foil, Stone Breaker
Sanskrit: पाषाणभेदी, वटपाषाणी, अश्मभेदिनी
Hindi: पत्थरचट्टा, पाषाणभेद
What is Rock Foil?
Picture a plant that roots itself in the cracks of Himalayan rock. Ayurveda took that image to heart and named it the "stone breaker," a herb traditionally relied on for breaking down urinary stones.
Rock Foil, also called Stone Breaker, is known in Sanskrit as Pashanabhedi (Pashanabhedi), Vatpashani (Vatpashani) and Ashmabhedini (Ashmabhedini). Pashana and ashma both mean stone, and bhedi means one that breaks. In Hindi it is Pattharchatta or Pashanbhed. Its botanical name is Saxifraga ligulata Wall.
The Bhavaprakash Nighantu describes it as growing in hilly and rocky regions of the Himalayas and names the rhizome, the underground stem, as the main medicinal part. It is listed as a useful herb for urinary tract disorders.
Benefits of Rock Foil
Rock Foil has a narrow, well-defined place in the classical record. The Bhavaprakash Nighantu lists two therapeutic actions (karma), both centered on the urinary tract.
Breaking Urinary Stones
Its signature action is breaking urinary stones (Ashmari Bhedana). Ashmari is the Ayurvedic term for a stone in the urinary tract, and bhedana means breaking or splitting. Its Sanskrit names repeat the same idea.
Supporting Urine Flow
Its second action is diuretic (Mutrala), meaning it increases the flow of urine. Our knowledge graph links it to urinary disorders (Mutrakrichchhra), a classical term for painful or difficult urination.
Why the Properties Matter
Rock Foil tastes bitter (Tikta) and astringent (Kashaya), its two tastes (rasa). Its quality (guna) is light (Laghu), meaning it is easy to digest and does not weigh the body down.
Its potency (virya) is cold (Sheeta), and its post-digestive effect (vipaka) is pungent (Katu). A cooling herb fits the classical picture of burning, difficult urination.
Constituents
Our data records bergenin, tannins and gallic acid as its chemical constituents. The tannins sit comfortably with its astringent taste.
How to Use Rock Foil
The classical sources in our data name the part used, the rhizome, but they do not specify a preparation form, a dose, a vehicle (anupana), which means the liquid or food a herb is taken with, or a time of day.
| Form | Dose | Best For | When to Take |
|---|---|---|---|
| Rhizome (form not specified) | Not specified in our sources; ask a practitioner | Urinary stones and urinary tract disorders, per Bhavaprakash Nighantu | Not specified in our sources |
Because urinary stones need proper diagnosis, Rock Foil is best used under the guidance of a qualified Ayurvedic practitioner working alongside your doctor. They can choose the form and amount for your constitution and situation.
Safety & Side Effects
Our classical sources do not list specific contraindications, drug interactions or overdose signs for Rock Foil. That absence is a gap in the record, not proof of safety.
Urinary Stones Need a Diagnosis
Urinary stones can block the urinary tract and need medical assessment. Do not use Rock Foil as a substitute for seeing a doctor, especially if you have severe pain, fever or blood in the urine.
Diuretic Action
Rock Foil is classed as a diuretic (Mutrala), so it increases urine output. If you already take medicines that affect fluid balance, ask your doctor and a qualified practitioner before combining them; our sources do not cover interactions.
Pregnancy and Nursing
Classical sources in our data do not address pregnancy or nursing. Avoid it during these times unless your doctor and a qualified practitioner agree.
Recommended: Start Here
If urinary stones or difficult urination brought you here, the single best starting point is a proper diagnosis from your doctor, followed by a conversation with a qualified Ayurvedic practitioner about whether Rock Foil fits. Our classical sources describe what it does but give no dose.
The Bhavaprakash Nighantu records two actions: breaking urinary stones (Ashmari Bhedana) and increasing urine flow (Mutrala). The rhizome is the part used. Products are often sold under its Hindi name, Pashanbhed.
If your practitioner approves, ask them to confirm the botanical identity, Saxifraga ligulata, and the dose. You can also read more about urinary disorders in Ayurveda.
Find Pashanbhed Powder on Amazon ↗ Bhavaprakash Nighantu Book ↗
Safety note: our sources give no dose, pregnancy or interaction data, and suspected stones need medical evaluation before any herbal use.
Rock Foil vs Other Herbs & Supplements
Our classical sources do not compare Rock Foil directly with other named herbs, so this table compares its own recorded actions and properties. Verdicts stay cautious.
| Comparison | Rock Foil | Alternative | Verdict |
|---|---|---|---|
| Stone breaking vs diuretic action | Breaks urinary stones (Ashmari Bhedana) | Increases urine flow (Mutrala), also present in this herb | Both actions sit in one plant. A practitioner decides how it fits your case. |
| Rock Foil for urinary disorders vs medical care alone | Classical herb for urinary tract disorders, cold potency (Sheeta virya) | Diagnosis and treatment from your doctor | Get a diagnosis first. Rock Foil, if used, should complement medical care, not replace it. |
Rock Foil for Specific Populations
Our classical sources give no population-specific guidance for Rock Foil. The notes below lean toward caution.
Pregnancy & Nursing
Classical sources in our data do not specify whether Rock Foil is safe in pregnancy or while nursing. Avoid it unless your doctor and a qualified practitioner both approve.
Children
No dose for children appears in our sources. Urinary symptoms in a child need a pediatrician first, and any herbal use should be guided by a qualified practitioner.
Elderly
Because it is a diuretic (Mutrala), older adults, especially those on several medicines, should only use it with their doctor and a practitioner involved.
Athletes
Our sources describe no use for performance or recovery. Its diuretic action means anyone training hard should discuss hydration with a practitioner before using it.
Frequently Asked Questions
Why is Rock Foil called Stone Breaker?
Its Sanskrit names, Pashanabhedi and Ashmabhedini, both mean "stone breaker." The Bhavaprakash Nighantu recognizes it for breaking down urinary stones (Ashmari Bhedana).
Is Pashanbhed the same as Rock Foil?
Pashanbhed and Pattharchatta are its Hindi names. In our data they refer to Saxifraga ligulata Wall., so check the botanical name on any product.
Which part of Rock Foil is used?
The rhizome, the underground stem, is the main medicinal part according to the Bhavaprakash Nighantu.
Where does Rock Foil grow?
It grows in hilly and rocky regions of the Himalayas, which fits its stone-breaking name.
What compounds does Rock Foil contain?
Our data lists bergenin, tannins and gallic acid. Its taste is bitter and astringent, and its potency is cooling.
How to Use Rock Foil by Condition
Explore how Rock Foil is used for specific health concerns — with dosage, preparation methods, and classical references for each.
Medical Disclaimer: The information on this page is for educational purposes only and is not intended as medical advice. Ayurvedic treatments should be pursued under the guidance of a qualified practitioner (BAMS/MD Ayurveda). Always consult your healthcare provider before starting any new treatment. Content is sourced from classical Ayurvedic texts and may not reflect the latest medical research.