Ayurveda means knowledge of life. Ayurvedic Panchkarma (5 cleansing procedures) are popular worldwide. Nasyakarma (Transnasal Drug delivery) is the best treatment modality desired to extract the vitiated Dosha entities lodged above the supra clavicular part of the body. Further, the book describes the scientific methodology of Nasyakarma procedure, its probable mode of action and the destiny of drug or metabolism of the drug administered by nasal route in scientific way. This book will prove very beneficial for the researches from all health discipline who wish to benefit from this unique technique (Nasya karma) and use it for curing their patients.