The remedies that constitute this nasal spray act directly on the mucous membranes of the nasal passages. This spray is ideal during the cold and flu season when symptoms of blocked noses, profuse nasal discharges, violent sneezing, and catarrhal symptoms are all too common. Obstruction of the nose can create subsequent problems of foul odours, loss of smell, and an inability to breathe properly. Decongests and unblocks nasal passages from catarrhal and coryza symptoms. Clears nasal discharge of all variety.