Plants were used for medicinal purposes well before earlier civilizations. Healing medicinal plants is as ancient as the human race itself. The link between man and his quest for naturally available substances dates from the long past, of which there is abundant evidence from numerous sources. Consciousness of the use of medicinal plants is the result of several years of battling against diseases in which man experienced to seek medicines in barks, seeds, fruit bodies and other parts of the plants. Information of the growth of ideas relating to the use of medicinal plants & traditional herbs as well as the advancement of knowledge has strengthened the capacity of pharmacists and physicians to respond to the problems that have arisen with the expansion of medical services in promoting the life of man.