Nasya is a Panchakarma treatment for body cleansing 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.

Benefits of Nasya karma--
Due to its many benefits Nasyam is a recommended remedy for congestion, allergies, sinusitis, headaches, migraine, cervical spondylosis, hair fall, premature greying of hair, rhinitis and other nasal infections.

According to Acharya Charaka there are 5 types of Nasya Karma which are Navana Nasya, Avapidana Nasya, Dhmapana or Pradhamana Nasya, Dhuma Nasya and Pratimarsha Nasya. According to Acharya Sushruta there are mainly 2 types of Nasya which are Shiro Virechana Nasya and Sneha Nasya...