Natural medicinal substances are indispensable sources for treating diseases as well as benefiting the physical health of human society. As early as the period around the 3rd century A.D., the use of natural medicinal substances in treating diseases like bleeding, wounds, etc. became widespread. Gradually, innumerable scholars came into being, out of which emerged Yuthok Nyingma Yonten Gonpo (706-832 AD), who is regarded as Tibet’s greatest physician. He ...