Bhaishaja Kalpana, Creation of Ayurveda Formulas is the art of processing of different therapeutic compounds together as a formulations. It is one of the most important aspects of Ayurveda. Ayurvedic dravya and “herb” as in western herbology are very different things although the general public think the word herb encompasses all non-allopathic/ CAM (complementary and alternative medicine) compounds.