4. They help with our sinuses.
To our advantage, onions are a terrific method to halt and slow down the progress of a nosebleed! Lay one-half of the onion directly under your nostrils and inhale.
Onions include vitamin C and bioflavonoids, making the bleeding channel in our nostrils less sensitive. Another advantage is that they may be used when our nose is congested. Onions open up the nasal passages, making it easier to breathe.