What is the direct answer?
Upper-gum swelling may reflect trapped debris, gum inflammation, a tooth abscess, trauma, or irritation near an erupting tooth.
What does this question mean?
The upper gingiva lies over tooth roots and close to the maxillary sinus in some areas. A localized lump can be inflamed gum, a draining sinus from an infected tooth, or a reactive swelling after irritation.
What can you do next?
Keep the area clean with gentle brushing and interdental cleaning, and use a cool compress outside the cheek if tender. Do not puncture the lump or apply caustic substances.
When should you seek dental care?
Seek prompt dental care for a growing lump, throbbing toothache, pus, fever, facial swelling, or difficulty opening the mouth. Trouble swallowing or breathing is an emergency.
What should you ask the dentist?
Ask whether the swelling is from the gum or a tooth root, whether vitality testing and an X-ray are needed, and whether drainage or definitive tooth treatment is required.
Frequently asked questions
Could this have more than one cause?
A cavity reaching the pulp can cause swelling above a root. A clinical examination separates common irritation from a tooth or gum condition.
What will a dental visit involve?
The dentist will review the history, inspect the mouth, and use focused tests or imaging when the findings call for them.

