Before Virechana the patient should undergo the preparatory procedures Snehana & Swedana. Snehana is done for 3-7 days and then Swedana for another 3 days. The medicine for purgation is to be given early morning in around 6 A.M on empty stomach. Usually the purgation will start after 3 hours. Warm water may be given in small doses, when the patient feels thirsty or the urge for evacuation is not felt sufficient. When the evacuation of the bowel is complete as per the features described for proper purgation, the patient is advised to take complete rest.
Virechana is the best treatment for Gastrointestinal disorders, Dermatological disorders etc. Virechana cleans the channels by the removal of accumulated waste products, undigested material, and the toxins mainly from the gut (Gastrointestinal tract). It enhances the appetite, power of digestion and absorption of food.