Gum bump pictures
A gum bump can be irritation, a cyst, or an abscess, and its cause requires examination rather than a picture alone.
The short answer
A gum bump may be an irritated area, a normal anatomical variation, a cyst, a blocked salivary gland, or a draining dental abscess. A photograph can show appearance, but an examination is needed to identify its source.

What is the direct answer?
What does this question mean?
Dentists assess the bump’s color, surface, firmness, tenderness, duration, and location, then examine nearby teeth and gums. They may use dental X-rays or other imaging when the swelling could arise from a tooth root or bone.
What can you do next?
Take a clear photograph for comparison, keep brushing gently, and avoid squeezing, cutting, or repeatedly rubbing the bump. Note when it appeared and whether it changes after eating or when biting.
When should you seek dental care?
Arrange dental care if it lasts more than a short period, grows, bleeds without brushing trauma, becomes ulcerated, or is associated with pain or tooth discoloration. Facial swelling, fever, or swallowing difficulty warrants urgent care.
What should you ask the dentist?
Ask what structures lie under the bump, whether the adjacent tooth is involved, and whether observation, a biopsy, drainage, or dental treatment is appropriate.
