Halachot of Brushing One's Teeth
From Halachipedia
- It is proper to rinse out one's mouth in the morning so that it is clean in order to pray and praise Hashem [1]
- If one does not have water or the water is not clean, this rinsing isn't necessary and one should pray nonetheless.[2]
- On a fast day, one may not rinse out one's mouth with water.[3]
Shabbat
- See the Brushing Teeth on Shabbat for the halachos of brushing teeth on Shabbat.