It is contemplated that such formulations are packaged in associated with labels or inserts or other forms of directions for their use in the treatment of sinusitis.In a preferred embodiment, the surface tension of the solution is between about 10 to 70 dynes/cm, in order to yield an aerosol having a preferred Mass Median Aerodynamic Diameter within the range of about 1.0 to 4.0 microns.