Nasal irrigation is an ancient health practice that originated from the yoga tradition. During the 19th century, nasal flushing was encouraged by physicians as a method of routine cleansing. Now, a growing body of scientific evidence shows that this practice is safe, effective, and beneficial. It is becoming more accepted as a simple way of treating common sinus problems caused by allergies, colds, and sinus infections. Steam Inhalers, vaporizers, and sinus masks also help to provide allergy and sinus relief therapy in a natural, safe and effective way to relieve the symptoms of allergies, sinusitis, rhinitis, bronchitis, colds, flu, headaches and more. Choose from a variety of nasal irrigation systems below.