Basil
Basil is a natural antibiotic. This antibiotic is believed to naturally reduce bad bacteria in the mouth.
Homemade teeth whiteners
Dried basil leaf teeth-whitening cream is made by crushing approximately one tablespoon of basil leaves until they are in powder form. Combine the powder with several drops of water to form a cream-like consistency, and brush your teeth with this mixture. Use it everyday to help whiten teeth.