Organon of Medicine — All 291 Aphorisms

Samuel Hahnemann’s Organon of Medicine (6th edition, public-domain Boericke translation) — the foundational text of homeopathy. Browse all 291 aphorisms with plain-language explanations. Practise what you read with a free account.

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The Physician’s Mission

Disease & the Vital Force

The Law of Similars

How Homeopathy Cures

Examination of the Patient

Proving Medicines

Choosing the Remedy

One-Sided Diseases

Local Maladies

Chronic Diseases & Miasms

Mental & Emotional Diseases

Intermittent & Alternating Diseases

Dose & Repetition of the Remedy

Preparation of Medicines

Auxiliary Therapies