If you rub on a particular tooth and it has a odd smell, does that mean that there is decay in the tooth?

It either means there is decay or food particle is impacted there.

If you rub on a particular tooth and it has a odd smell, does that mean that there is decay in the tooth?
It could mean and abscess of the tooth or gum. You should get it checked out
Reply:Yes Usually,


You need to see a dentist ASAP !
Reply:it means you have a disease known as zackally---------your breath smells zackally like your butt
Reply:It could be that, or possibly food is caught between that tooth and an adjoining one. Floss, rinse and brush well.





Also, see a dentist at least once a year, twice is better.
Reply:It is very possible. Get it checked out; they may be able to fill it. Hope you don't loose it.