# Ashtanga Hridaya

> Ashtanga Hridaya is a substance used in the Ayurvedic materia medica. Ashtanga Hridaya's Uttarasthana chapter on Rasayana cites the Chyawanprash formulation tradition with reference to Charaka Chikitsasthana 1.1 (Rasayana Adhyaya, Abhayamalakiya pada).

One of the three canonical compendia of classical Ayurveda — the **Brihat Trayi** ("great triad") — alongside *Charaka Samhita* and *Sushruta Samhita*. Composed by **Vagbhata** circa 6th–7th century CE, *Ashtanga Hridaya* ("The Essence of the Eight Limbs") is a synthesis-treatise that distills and reorganizes the earlier Charaka and Sushruta corpus into a more compact, verse-pedagogical form.

## Structure

7,120 verses organized into **6 sections (Sthanas)** and **120 chapters**:

| Sthana | Focus | Chapters |
|--------|-------|----------|
| Sutrasthana | Fundamentals, dravyaguna, dinacharya, rtucharya | 30 |
| Sharirasthana | Embryology, anatomy | 6 |
| Nidanasthana | Etiopathogenesis | 16 |
| Chikitsasthana | Internal medicine treatment | 22 |
| Kalpa-Siddhi Sthana | Pharmaceutics, panchakarma | 6 |
| Uttarasthana | Specialty chapters (pediatrics, psychiatry, ENT, surgery, toxicology, rejuvenation) | 40 |

The "eight limbs" (*Ashtanga*) of Ayurveda covered are: Kayachikitsa (internal medicine), Shalakyatantra (ENT/ophthalmology), Shalyatantra (surgery), Kaumarabhritya (pediatrics), Agadatantra (toxicology), Bhutavidya (psychiatry), Rasayana (rejuvenation), and Vajikarana (virility).

## Why it matters for Chyawanprash

Ashtanga Hridaya's **Uttarasthana** chapter on Rasayana cites the Chyawanprash formulation tradition with reference to *Charaka Chikitsasthana 1.1* (Rasayana Adhyaya, Abhayamalakiya pada). Vagbhata's compact verse-treatment of the Rasayana concept became the primary teaching reference for Kerala and South Indian Ayurvedic schools — hence the enduring pedagogical centrality of the text.

Vagbhata also codifies the **viruddha (incompatibility) doctrine** — Sutrasthana Chapter 7 — including the *amrita-tulyam madhu vishavat bhavati ushnikritam* rule (honey heated becomes poisonous). This rule directly governs the Phase 4 cold-honey addition in classical Avaleha pharmacy.

## Commentaries

- **Sarvangasundara** by Arunadatta (ca. 12th c.) — the foundational Sanskrit commentary
- **Ayurvedarasayana** by Hemadri (ca. 13th c.) — the second principal commentary
- Modern English translations: Srikantha Murthy (Chowkhamba), Ranjit Rai Desai, and critical editions by CCRAS

## See also

- [Sharangadhara Samhita](/text/sharangadhara-samhita/)
- [Chyawanprash](/formulation/chyawanprash/)
- Chyawanprash Royale
- [Rasayana](/reference/rasayana/)
- [Avaleha](/formulation/avaleha/)

*Classical-text reference hub. Expand with chapter-level citation index as needed.*

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Canonical version of this page: https://nighantu.ageayurveda.com/text/ashtanga-hridaya/

Published by Age Ayurveda in the Nighantu. Educational reference only, not medical advice.
Incorporates material from the Amidha Ayurveda Herb Database under CC BY 4.0.