Time tested sinus cleansing tool. Excellent system of cleansing nasal passages and preventing allergies and colds. According to ayurveda, a nasal pot helps to promote the removal of excess mucus due to congestion, rid nostrils of pollen and other allergens, cleanse the nasal membranes of dust, smoke, or other airborne contaminants, relieve nasal dryness due to air travel, improve flow of breath before doing relaxation or meditation techniques.