Charaka Samhita, Sutrasthana 1.41 — the classical definition

Hitahitam sukham dukham ayustasya hitahitam / Manam cha taccha yatroktam ayurveda sa uchyate — That which deals with what is beneficial and harmful to life, what is happy and unhappy life, what measures life and its quality — that is Ayurveda. Notice: the definition says nothing about herbs or treatments. It says the subject of Ayurveda is life itself.

📚
A classical medical system
Documented in texts that are 2,000+ years old. Charaka Samhita, Sushruta Samhita, and Ashtanga Hridayam are the three primary texts — still taught in Indian medical colleges today alongside modern medicine.
🧐
Personalised from the ground up
Two people with the same symptoms get different treatments because Ayurveda is built around individual constitution (Prakriti). There is no standard dose, no standard protocol — only what's right for this person.
🔍
Root-cause focused
The classical texts are obsessed with why disease forms, not just what disease is present. Nidana (diagnostics) is one of the eight sections of Charaka Samhita — understanding cause is considered as important as treatment.

What it is not

Not a collection of home remedies
The classical texts document 100,000+ herbal preparations, surgical procedures, pharmacological classifications, and diagnostic frameworks. Saying Ayurveda is 'home remedies' is like saying modern medicine is 'first aid.'
Not exclusively about herbs
Sushruta Samhita documents 300+ surgical procedures and 120 surgical instruments. Charaka Samhita documents psychology, genetics, embryology, and epidemiology alongside herbal medicine.
Not anti-science
Many classical observations have been confirmed by modern research. The classical documentation of Mucuna pruriens for tremor conditions turned out to be because the seed contains L-DOPA — the standard Parkinson's pharmaceutical. The classical observation came first.
Not one-size-fits-all
Charaka Samhita devotes entire sections to individual variation. The same herb that benefits one person can harm another depending on their Prakriti (constitution), current Dosha state, season, and age.

The three foundational ideas

You can engage with the whole site without understanding every concept. But these three ideas underpin everything else — worth 3 minutes.

1. Tridosha — three governing forces
Every function in the body is governed by one of three Dosha: Vata (movement and nerve function), Pitta (metabolism and digestion), Kapha (structure and lubrication). Disease is an imbalance of these three. Treatment is restoring the balance. The Tridosha page explains this in full →
2. Prakriti — your individual constitution
You were born with a specific combination of the three Dosha that doesn't change. This determines which diseases you're prone to, how you respond to stress, what food suits you, and which treatments work for you. Take the Prakriti quiz →
3. Agni — the metabolic fire
Every health problem in classical Ayurveda ultimately traces to impaired Agni (the digestive and metabolic fire). Food not properly digested becomes Ama (toxic residue). Ama accumulates, blocks channels, produces disease. The Agni page explains this →
Where to go next

New to Ayurveda? Start with the Prakriti quiz (5 minutes) — it tells you your Dosha type and makes every other page more relevant to you personally. Then read Tridosha to understand the system. Then browse Ailments or Herbs for what interests you.