Mix equal amounts hydrogen peroxide with water, such as 1/2 cup to 1/2 cup. Swish this mixture around your mouth for about 30 seconds to 1 minute. Stop and spit out the solution if it’s hurting your mouth and try not to swallow any of the mixture.
Gargling hydrogen peroxide mouthwash
may help to improve your oral health
may help to kill germs in your mouth.
You can also use it to clean your toothbrush if you don’t like the taste.
Gargling for just 30 seconds may also help to soothe a sore throat or even reduce gum inflamation.