In Nasya Karma, medicated oils, powders, herbal extracts, or decoctions are instilled into the nostrils in a controlled manner. This procedure is based on the belief that the nasal passages are connected to the brain and nervous system, allowing the substances to exert their therapeutic effects directly on these vital areas.
There are different types of Nasya Karma, including:
1. Pradhamana Nasya: Dry powder administration, where finely powdered herbs are blown into the nostrils using a tube or straw.
2. Anuvasana Nasya: Oil-based administration, where medicated oils or ghee (clarified butter) are instilled into the nostrils drop by drop.
3. Navana Nasya: Liquid-based administration, where herbal decoctions or medicated liquids are instilled into the nostrils drop by drop.
The choice of Nasya Karma type depends on the individual's constitution, health condition, and therapeutic requirements as determined by an Ayurvedic practitioner.
Nasya Karma is believed to have various benefits, including:
Clearing congestion in the nasal passages and sinuses
Lubricating and nourishing the nasal mucosa
Improving breathing and respiratory function
Enhancing cognitive function and mental clarity
Alleviating headaches, sinusitis, and allergies
Balancing the doshas (bioenergies) and promoting overall well-being