Today's Sunnah has been ignored by many believers. It is the Sunnah of Siwaak.
Siwaak means cleaning ones mouth and teeth with a siwaak-stick or a twig.
Siwaak is also a method of cleaning ones teeth by simultaneously attaining the pleasure of ALLAH our maker.
This is proven in the Hadith of Aisha, the beloved wife of Prophet Muhammad (SAW), which says "Siwaak cleanses the mouth and is pleasing to the lord."
Learn more in this video.