From the time immemorial rather from the very beginning of human existence the health-care system came into existence in some form or other. Suffering of human-beings gave impetus to search the Vedic seers made use of the instinctive understanding of living creatures, medicinal plants and natural resources. An active and disease-free long life find expression in the Veda which gives hint that maintenance of good health was a desideratum in the then society. In ...