Tridosha comprises the basic 3 fundamental energies (Tri = three, Dosha = the ones that can vitiate) namely Vata (Movement producing humor), Pitta (Metabolism producing humor) and Kapha (Structure producing humor).  The basic constituent 5 elements viz. Ether (Akasiya dravya), Air (Vayavya), Earth (Parthiv dravya), Fire (Tejas dravya) and Water...