What is the direct answer?
What does this question mean?
A bump beside a painful tooth may be a sinus tract from an abscess, while biting or a sharp edge can injure mucosa. Appearance alone cannot identify the cause.
What can you do next?
Do not squeeze or pierce it. Keep the area clean and note its size, color, drainage, tenderness, and duration.
When should you seek dental care?
Arrange care if it persists, returns, enlarges, drains pus, or occurs with pain, fever, swelling, or a loose tooth. Airway symptoms are urgent.
What should you ask the dentist?
Ask whether it arises from the tooth, periodontal tissue, salivary tissue, or trauma, and whether imaging is needed.
Frequently asked questions
Can it heal by itself?
It may shrink after drainage, but an infection can remain.
Should I pop it?
No. Puncturing does not remove infection inside a tooth or pocket.

