What is the direct answer?
What does this question mean?
Plaque and food collect beneath the flap, while trauma, decay, gum disease, or tissue enlargement can create similar swelling.
What can you do next?
Rinse gently, clean accessible surfaces with a small soft brush, avoid hard foods, and never cut or pull the gum.
When should you seek dental care?
Seek prompt care for pain, facial swelling, bad taste, pus, fever, limited opening, or swallowing difficulty.
What should you ask the dentist?
Ask whether this is an operculum, infection, or another lesion and whether imaging is needed.
Frequently asked questions
What should I do first?
Rinse gently, clean accessible surfaces with a small soft brush, avoid hard foods, and never cut or pull the gum.
When is examination needed?
Seek prompt care for pain, facial swelling, bad taste, pus, fever, limited opening, or swallowing difficulty.

