It is among the oldest surviving health traditions of the world with a living history of more than 2500 years. It has been practised in Himalayan regions, particularly in Leh and Ladakh (J&K), Himachal Pradesh, Arunachal Pradesh, Sikkim, Darjeeling etc. This curative system is very effective in managing chronic diseases like Asthma, Bronchitis, Arthritis, etc. It considers body and the mind as the locus of treatment. This healing system is known as _?