Before using the device for the first time, each part should be washed using soapy water then rinsed.
- Wash your hands
- Pour the contents of 1 or 2 sachet(s) into the bottle
- 1 sachet for an isotonic solution
- 2 sachets for a hypertonic solution
- Fill the bottle with approximately 240ml of lukewarm spring or mineral water*
- Select the mode of administration according to your preference and your symptoms:
- For mild irrigation, by gravity, screw the collar onto the bottle and attach the curved nozzle,
- For intense irrigation, by manual pressure, first fit the dip tube into the hole on the collar, then screw the collar onto the bottle and attach the straight nozzle.
- Adjust the intensity of the flow: « 1 drop » for a medium stream, « 3 drops » for a full stream
- Shake the bottle, placing your finger over the opening of the nozzle