Used for allergies, colds, sinus problems, neck stiffness. Nasya is one of the most powerful treatments in Ayurveda. It involves the therapeutic application of medicines via the nostrils which work directly on the entire head region. Nasya is immensely beneficial for improving mental functions such as memory, retention and concentration. Besides this it is used to treat all ''diseases above the neck'' thus eye, ear, nasal, oral, brain and other related disorders can all be treated with Nasya.