Never use solution that is too hot or too cold.
Never use pure water to wash nose which can cause choking or cell edema.
Never use table salt which contains iodine to make wash solution. Iodine damages nose membrane.
Don't use pure salt solution as it may cause nasal dryness or damage nasal membrane.
Do not sniff, swallow, laugh, or talk while the liquid is flowing through the nose.
Do not rinse nose if the nasal passage is completely blocked or if the patient has an ear infection. Do it after ear disease is gone.
For those with nose bleeding, please consult the doctor before performing nasal irrigation.
Prohibition of washing nasal bottle with boiling water to prevent deformation.
Rinse the entire nasal irrigator with clean water to prevent blockage of air-liquid valve by the solidified salt.
Do not share the nasal irrigator with others to prevent transmitting infection to others.