Rasa is the vital fluid produced by the digestion of food, which sustains the body through strengthening of the tissue elements. Rasayana is the medium through which the Rasa is maintained, freshened and augmented. The aim of rejuvenation is to increase longevity, to increase the power of brain, to improve health, to make a person more active, to remove all morbidity from the body, and to maintain the youth of the individual. Medicines and therapies are categorized according to whether they promote general health and longevity, vigor, or fight disease. This package includes panchakarma, kizhi etc. It seeks to strengthen and enhance the body’s own healing processes to help the body help itself.