On first use, spray once to start the system.
Head straight, put the nozzle in the nostril.
Spray once or twice in each nostril. Let any excess solution flow out and then blow the nose.
For a deeper cleansing of nasal cavities: Head tilted to one side, put the nozzle in the upper part of the nostril. Spray once for longer, from 2 to 3 seconds. Let any excess solution flow out of the other nostril and then blow the nose.
Use 2 to 6 times a day or more until decongestion.
Intended for temporary use if blocked nose.
After each use, clean the nozzle in hot water and dry.
** if exposed to flu exogenous agents.