Do some research on this yourself. Many docs would first look in the jaw for most chronic conditions. Here is the overview. The jaw is the most common place that you will have chronic infections that contain, bacteria, fungal-virus and parasite.
The jaw does not have lots of blood flow so its perfect for festering infections.
Most people do everything else-try everything else and then do dental.
Seriously- this sounds like wisdom tooth cavitation. If you can find a cure elsewhere god bless