Drossa Nose Ointment For Nasal Lubricant 20 gm Supportive treatment in the event of a blocked nose.Do not use saline nasal: When used correctly, there are no particular precautionary measures to be taken.Warnings and precautions: Ointment: May not be used in the event of hypersensitivity to one of the ingredients contained in the ointment. Spray: There are no experiences against an application.