Virechana (Therapeutic Purgation or Diahorrea): Virechana is one of the Panchakarma procedures for pita predominating disorders. After proper preparation of the individual through purva karmas for about 5 to 7 days, Virechanam is done by oral administration of Laxative herbs. This treatment is very effective for treating skin diseases, Acne, Hyperacidity, High Blood pressure, Depression, insanity, dermatitis etc.