Virechan
तत्र दोषहरणम्…….अधोभागं विरेचनसञ्ज्ञकम्;
उभयं वा शरीरमलविरेचनाद्विरेचनसञ्ज्ञां लभते|| – S. K. 1 / 4
Virechan therapy is defined as the medicated purgation therapy, which cleanses the Pitta and purifies blood, by clearing the toxins from the body.
Types of Virechan –
Anulomana
Sansarjana
Bhedana
Rechana
PROCEDURE OF VIRECHAN KARMA
The therapy is carried out in 3 steps –
Purva karma
Pradhana karma
Pashat karma

Purva karma–
(Preparation of the patient before pradhana karma)
a) deepan and pachan – It increases jatharaagni (digestive power) and brings lightness in the body. Herbs use e.g. chitrakadi vati; Trikatu churna, etc.
b) Snehapan – Medicated or non-medicated ghee is administered for 3 to 7 days depending upon the requirement of the patient, till observes the proper sign and symptoms of Snehan.
वातानुलोम्यं दीप्तोऽग्निर्वर्चः स्निग्धमसंहतम्|
मार्दवं स्निग्धता चाङ्गे स्निग्धानामुपजायते|| – S. Su. 13 / 58
Proper Snehapan
Proper movement of vata downwards, Increased digestive power, Lubricated faeces which are soft and not well formed, Softness and Oleation of body.
c) Abhyanga (external Oleation) and Swedan –