This book aims to give a glimpse of the vast knowledge of natural ethnomedicines still effectively used by the indigenous people of our country. It foucuses on the tribal dependence on nature especially in therapic purpose. The book also tries to reveal the potential healing power of this simple, efficacious and cost friendly alternative therapy. At the same time, it also warns about the adverse effect of indiscriminate and thoughtless use of nature and emphasises on th necessity of regulated and sustainable progress for all.