Use NeilMed Pharmaceuticals Original Sinus Rinse Kit Packets - 50 Count to relieve post-nasal drip and dryness caused by allergies or for daily irrigation to moisturize and help prevent nasal irritation. This pack includes everything you need including a squeeze bottle and 50 premixed packets of easy-to-dispense USP grade sodium chloride and sodium bicarbonate mixture. Simply mix with lukewarm filtered, distilled or previously boiled water.