Nasyam Therapy – Ayurvedic Healing Through the Nose Nasyam is a powerful detoxification therapy in Ayurveda, where medicated herbal oils or powders are administered through the nasal passages. It helps clear toxins from the head region, improves breathing, relieves headaches, sinusitis, migraines, stress, and enhances mental clarity. Regular practice also promotes hair health and balances the doshas, especially Kapha.