It is from cavities, you need to have a checkup.
The dentinal exposure usually only shows sensativities to hot/cold irritations.
Hope this may help.
回复：为什么吃糖会牙疼?
ddsms (2009-03-11 13:20:24) 评论 (0)It is from cavities, you need to have a checkup.
The dentinal exposure usually only shows sensativities to hot/cold irritations.
Hope this may help.