BSMS is an undergraduate program in Sidha system of medicine, which is most ancient among the AYUSH systems. According to Sidha philosophy, psychological function of human bosy are controlled by seven elements- saram, cheneer, ooun, kuzhuppu, elumbo, moolai and inthiriyam. The duration of Bachelor of Siddha Medicine and Surgery (B.S.M.S.) course is about 5.5 years out of which 4.5 years are dedicated towards classroom classes and rest 1 year towards internship.