Using saltwater nose rinses and gargling might cut down how often colds spread in families by about a third, which could help keep more people from getting sick.
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0
Evidence from Studies
Supporting (1)
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Community contributions welcome
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A pilot, open labelled, randomised controlled trial of hypertonic saline nasal irrigation and gargling for the common cold
Randomized Controlled Trial
Human
2019 Jan 31Contradicting (0)
0
Community contributions welcome
No contradicting evidence found