Salivary gland: You did not say anything about pain or swelling. There is the duct of a salivary gland in this area. This is a normal structure that can look like a hole. See a dentist for an evaluation. It takes a physical exam to answer your question.
Answered 2/3/2015
4.6k views
Yes: It can very well caused by a decayed or brocken tooth, infectious from abscessed tooth or teeth, or traumatic from a sharp edges of a brocken tooth , have it checked out by your dentist..
Answered 2/3/2015
4.6k views
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