Last verified: April 2026
Virechana — Therapeutic Purgation
Virechana is the second Panchakarma procedure — therapeutic purgation that removes accumulated Pitta from the small intestine and liver. Charaka Samhita documents Virechana as the primary procedure for Pitta conditions: inflammatory diseases, skin conditions, liver conditions, Rakta (blood) disorders, and eye conditions. Its optimal season is Sharad (autumn), when summer-accumulated Pitta is released into the channels.
Classical indications
Charaka Samhita documents Virechana as specifically indicated for: Pittaja Kushtha (Pitta-type skin conditions), Raktapitta (bleeding disorders from Pitta-vitiated blood), Yakritvikar (liver conditions), Kamala (jaundice), eye conditions (particularly Pittaja), Pittaja Jwara (Pitta-type fever), headache from Pitta origin, and as the seasonal Sharad procedure for accumulated summer Pitta.
Preparatory procedures
Snehapana
Identical to Vamana preparation — progressive medicated ghee administration over 3–7 days until complete oleation signs. For Pitta conditions, Tikta Ghrita (bitter medicated ghee — Mahatiktaka Ghrita) is typically used rather than plain medicated ghee, providing simultaneous Pitta-reducing and oleation action.
External Snehana and Swedana
Abhyanga and Bashpa Sweda as for Vamana preparation. The practitioner assesses daily and determines when Purvakarma is complete.
The Virechana procedure
Light meal the previous night
The evening before Virechana, a light, easily digestible, Pitta-reducing meal. The stomach should be clear for the morning procedure.
Administration of purgative
The primary classical Virechana drug is Trivrit (Operculina turpethum) — documented throughout Charaka Samhita as the most potent classical Rechana (purgative) herb with the most predictable dose-response. Ichhabhedi Rasa is a classical compound for those needing stronger purgation. Haritaki and Triphala with ghee are documented as milder options for gentle Virechana. The preparation and dose are determined by the practitioner based on the patient's Koshtha (bowel reactivity — Mridu/mild, Madhyama/moderate, or Krura/hard).
The Vega count
Charaka Samhita documents: Uttama Virechana (maximum — 30 Vega of clear Pitta discharge); Madhyama (moderate — 20 Vega); Avara (minimum — 10 Vega). The Vega quality is monitored — initial stools are Kapha and food residue; middle Vega are Pitta-coloured (yellow, bile-tinged); final Vega show clear Vata. When Vata appears, the procedure is complete.