Rinsing your nose with salt water gives your nose cells a special ingredient that helps them make a natural germ-fighting acid to fight off viruses.
74
0
Evidence from Studies
Supporting (2)
74
Community contributions welcome
69
Hypertonic saline nasal irrigation and gargling should be considered as a treatment option for COVID-19
Randomized Controlled Trial
Human
2020 Jun56
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