For centuries, people have believed the superstition that each itch or scratch symbolizes an omen.

Superstitions aside, here’s the truth science supports.

According toHealthline, germs often infect your nose and sinuses first.

woman itching nose

When this happens, your nose will make a run at flush out the bacteria or germs with mucus.

How do you stop a nose itch?

Rinsing your nose out with a saline solution is a common way to relieve the itch instead.

woman blowing nose

woman touching nose

woman itching nose