Nasya is a kind of Panchakarma treatment for body cleansing a used in Ayurvedic medicine. Administration of drugs by the route of nasal cavity is termed as nasya, nāvana, nasya karma, etcetera are synonymous to nasya.
The nose is the door to consciousness and the pathway to our inner pharmacy. Medications that are administered via the nasal passages affect the mind, prana vata, tarpaka kapha, sadhaka pitta, and majja dhatu. Administer nasya on an empty stomach an hour before or after a shower or exercise. Lie down with the head tilted back and put 5 drops of nasya in each nostril. Sniff deeply, then remain lying for a minute or so, to allow the nasya to penetrate.