【简介】Mamba is the Tibetan word for doctor of medicine, while Rasang means‘college’or‘research institute’.At the fall of the Yuan Dynasty and the rise of the Ming, the Yuan capital Xanadu was sacked. A famous pharmacopoeia was rescued from the flames of Xanadu, and it passed through many hands before coming at last to Ordos.For many years the pharmacopoeia was hidden to the monastery for safekeeping.