do not produce the same rebound-congestion problem associated with prolonged inappropriate use of certain medicated sprays.
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Nasal irrigation can also be useful for some people experiencing allergies or thick nasal mucus, but water safety is extremely important.
Use Safe Water for Nasal Rinsing
For nasal irrigation, use water that is distilled, sterile, or previously boiled and then cooled appropriately.
Do not simply fill a nasal-rinsing device with untreated tap water.
The irrigation bottle or device should also be washed and allowed to
