Ayurvedic Properties
- Taste (Rasa)
- Bitter (Tikta), Astringent (Kashaya)
- Quality (Guna)
- Light (Laghu), Dry (Ruksha)
- Potency (Virya)
- Hot (Ushna)
- Post-digestive (Vipaka)
- Pungent (Katu)
- Key Constituents
- Copper-tin alloy
- Also Known As
- English: Bell Metal, Bronze
Sanskrit: कांस्य, घण्टालोह
Hindi: कांसा
What is Bronze/Bell Metal (Kansya / कांस्य)?
Kansya (Bell metal/Bronze) is an alloy of copper and tin. It produces a resonant bell-like sound when struck. Kansya Bhasma is used in eye diseases, worm infestations, and as a Lekhana (reducing/scraping) agent in obesity. Food cooked in bronze vessels is considered beneficial for intellect. Verses: 48.
Source: Bhavaprakash Nighantu, Varga 7
Therapeutic Actions (Karma)
- Krimighna (anthelmintic)
- Netrya (beneficial for eyes)
- Lekhana (scraping/reducing)
Source: Bhavaprakash Nighantu, Varga 7
How to Use Bronze/Bell Metal by Condition
Explore how Bronze/Bell Metal is used for specific health concerns — with dosage, preparation methods, and classical references for each.
▶ Classical Text References (3 sources)
References in Astanga Hridaya Sutrasthan
Ghee kept in bronze vessel for more than 10 days should not be taken.
— Astanga Hridaya Sutrasthan, Anna Raksha Vidhi
Tikta Gana – group of bitters :त तः पदोल ाय ती वालकोशीर च दनम ् भू न ब न ब कटुका तगरा गु व सकम ् न तमाला वरजनी मु त मूवाट पकम पाठापामागकां यायोगुडू चध वयासकम ् प चमल ू ं महा या यौ वशाल अ त वषावचा Patoli, Trayanti – Gentiana kurroa, Valaka, Usira – Vetiveria zizanioides, Chandana – Sandalwood, Bhunimba – The creat (whole plant) – Andrographis paniculata, Nimba – Neem – Azadirachta indica, Katuka – Picrorhiza kurroa, Tagara – Indian Valerian (root) – Valeriana wallichi, Aguru, Vatsaka – Hol
— Astanga Hridaya Sutrasthan, Rasabhediyam Tastes, Their
Source: Astanga Hridaya Sutrasthan, Anna Raksha Vidhi; Rasabhediyam Tastes, Their
References in Charaka Samhita
A woman desirous of having a male child with large limbs, fair complexion, with eyes like those of a lion (full of vigor), pure, and with good mental disposition should, after her menstrual period, first take a purificatory bath, then be given a light porridge of well cleaned white barley grains duly sweetened by adding honey and ghee, diluted in the milk of a white cow having a white calf, in a utensil made of silver or bronze, regularly in the morning and evening for a week.
— Charaka Samhita, Sharira Sthana — Human Body & Embryology, Chapter 8: Guidelines for Lineage (Jatisutriya Sharira / जातिसूत्रीय शरीर)
golden, silver, bronze vessels with cold water, breeze, and ice bags;
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 24: Alcoholism Treatment (Madatyaya Chikitsa / मदात्ययचिकित्सा)
Source: Charaka Samhita, Sharira Sthana — Human Body & Embryology, Chapter 8: Guidelines for Lineage (Jatisutriya Sharira / जातिसूत्रीय शरीर); Chikitsa Sthana — Therapeutic Principles, Chapter 24: Alcoholism Treatment (Madatyaya Chikitsa / मदात्ययचिकित्सा)
References in Sushruta Samhita
A bronze-colored, water-drop-like lesion in the white of the eye, not soft, painless — this should be known as balasaka (kapha-based growth).
— Sushruta Samhita, Uttara Tantra, Chapter 4: Shuklagata Roga Vijnaniya Adhyaya (Chapter on Diseases of the Sclera/White of the Eye)
Pitta-type circle is bluish, bronze-colored, or yellow.
— Sushruta Samhita, Uttara Tantra, Chapter 7: Drishtigata Roga Vijnaniya Adhyaya (Chapter on Diseases of Vision/Pupil)
Iron filings, copper dust, neem exudate collyrium, tin, and bronze residue — ground with flower juice.
— Sushruta Samhita, Uttara Tantra, Chapter 12: Raktabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Blood-type Conjunctivitis)
Ghee mixed with bronze residue, or breast milk with saindhava (rock salt), or madhuka (licorice) extract with honey in equal parts, or with gairika (red ochre).
— Sushruta Samhita, Uttara Tantra, Chapter 12: Raktabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Blood-type Conjunctivitis)
ghee combined with bronze residue, or breast milk with saindhava (rock salt).
— Sushruta Samhita, Uttara Tantra, Chapter 12: Raktabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Blood-type Conjunctivitis)
Source: Sushruta Samhita, Uttara Tantra, Chapter 4: Shuklagata Roga Vijnaniya Adhyaya (Chapter on Diseases of the Sclera/White of the Eye); Uttara Tantra, Chapter 7: Drishtigata Roga Vijnaniya Adhyaya (Chapter on Diseases of Vision/Pupil); Uttara Tantra, Chapter 12: Raktabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Blood-type Conjunctivitis)
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.