YOGA is part & parcel of Indian culture and invaluable treasure of India. It was invented by ancient Rishis & Sages after deep analytical studies and practical experiences. Special efforts have been made in India & all over the world for popularizing Yoga in last 4-5 decades and the U.N.O. has accepted to celebrate International Yoga Day on 21st June every year in lieu of its health preservative, promotive & therapeutic utility. Today several schools of Yoga are prevalent in India viz; Hatha yoga, bhakti yoga, Mantra yoga, Karma yoga, Kriya yoga, Gyan yoga, Tantra yoga etc.; but no attention has been made by Researchers, inventors, Yoga teachers and students of Yogic field towards the hidden treasure of Swara Toga. This knowledge of swara in itself is excellent, mysterious, unique, scientific and occult. The author has tried his best to prepare the present academic text of Swara Yoga after critical analysis of available 16 texts of Swara Yoga in market for Swara practitioners, Sadhkas, enthusiasts and for correcting Defective lifestyle of modern society. A new concept of Health & Disease has been described in accordance with Swara yoga and thus, one can evaluate the percentage of Health & Disease. Swara yoga has been usually known for norms of Daily Regimen, Seasonal Regimen, Astrology, Business etc. Efficient efforts have been made for its relationship with Hatha yoga. The Author has especially collected the references of various components like Ashtang Yoga; and described in proper sequence with authentic references Swara yogic text books. This is a special effort on behalf of author as an exploratory study on Swara yoga. An important description of SWARA-THERAPY, established by ancient Sages & Rishis, has been described in several Swara yogic texts. If Yoga therapists of modern times happen to include SWARA-THERAPY along with HATHYOGIC THERAPY, there would better outcome and instant to early betterment for treating psychosomatic disorders. The Author has designed Causative diagnostic principles along with effective & surprising remedial measures. I hope that this most important and relevant science will be included in schools, colleges and universities for improving quality of daily life&, Health preservation & promotion. this ancient treasure will be popularized not in India but all over the world in view its natural basis of Nasal Breathing.