Expensive branded nasal sprays cut the length of a cold by at least three days, a major trial found — but a cheap homemade alternative ... with a simple saline nasal spray.
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Nasal irrigation: Breathe easy by flushing out your nasal cavityThe HSE advises on how to rinse your nose with a homemade salt water solution ... These results were reported for liquid but not nasal spray SNI. Users of liquid SNI also reported significantly ...
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