Description: Features: Nasal wash is based on human nasal internal physiological structure characteristic for product design, experts recommend regular cleaning of the nasal cavity within the nasal cavity to remove dirt, pollen, postoperative residue, dust, etc. have a good effect to help, an individual daily nasal care and care of practical product How to Use: 1. Pour a package of 2.7g nasal wash salt into the water bottle ,then add warm water to the 500 /300ml mark. 2. Please make sure water temperature is around 37. It should feel lukewarm if touched by finger tips .Mix nasal wash salt thouroughly until completely dissolved ,and then tighten the cap. 3. Choose the correct nozzle :Be sure to select the child nasal wash tip for children .Children cannot use adult tip. 4. Correct posture :Have your upper body leaning forward , looking down ,and with head slightly leaning no side ,Hold bottle upside down ,and gently insert the tip into one nostril .Relax ,open mouth slightly and breath (through mouth ) .DO NOT hold your breath, DO NOT breath through nose .Press the valve button at the bottom of the water bottle (Figure 1),and the solution will automatically flow .DO NOT squeeze the water bottle . Rinse solution will enter the nostril and bathe the nose and sinus and exit the other nostril.When finishing washing one nostril ,release the button to stop the solution .Rotate to wash both nostrils. Precautions: Do not use water or regular salt instead of nasal wash sale To avoid and discomfort ,mix nasal wash salt solution to the proper concentration by strictly following the instruction in this user guide Do not use if one side of the nose plugs,or when having otitis media or other ear disease Children 8 years or under should use this product under the guidance of the physician and parent Wash the machine throuroughly before and after each use The product should be stored in a cool ,dry ,well-ventilated place .Avoid direct sunlight ,and kept it away from corrosive liquid or gas Note:Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included: 1* Professional Nasal Washing Device Note: 1. Due to manual measurement, there may be a slight tolerance of 1-3cm. 2. Due to difference between different monitors, the picture may not reflect the actual color of the item.