The many benefits and uses of Hydrogen Peroxide Take one capful (the little white cap that comes with the bottle) and hold in your mouth for 10 minutes daily, then spit it out. No more canker sores and your teeth will be whiter without expensive pastes.
DIY Carpet Stain remover Fill a spray bottle with hydrogen peroxide and handful of baking soda. Shake it up and spray on carpet stains, upholstery stains, and clothing stains. pinner said, "I've used it for years and it works better than anything else.