Gently place the tip into the nostril.Spray 1-2 times briefly into each nostril.Allow excess solution to drain and wipe off.For deeper washing of the nasal cavity:Install the baby under 2 years old lying on his back or sitting from 2 years old.Head held bent to the side (never back).Gently place the tip into the upper nostril.Administer 1 prolonged spray.Allow excess solution to flow through the other nostril, then wipe off.Renew in the other nostril if necessary.After each use, clean the nozzle well with hot water and wipe with a clean and dry cloth.2 to 6 sprays per day until decongestion.In case of irritated mucosa, tingling sensations may occur during use.Watch out!Pressure vessel: May burst under heat.Keep away from heat, hot surfaces, sparks, open flames and other ignition sources.Do not smoke.Do not puncture or burn, even after use.Protect from solar radiation.Do not expose to temperatures above 50°C/122°F.Keep out of reach of children.