Bump on bottom gum
A bump on the lower gum can come from irritation, a blocked salivary structure, a tooth infection, a cyst, or normal bone anatomy, so its location and b...
The short answer
A bump on the lower gum can come from irritation, a blocked salivary structure, a tooth infection, a cyst, or normal bone anatomy, so its location and behaviour matter.
What is the direct answer?
What does this question mean?
The lower gum contains mucosa, connective tissue, blood vessels, nerves, and tissue overlying the jawbone. A draining dental abscess may look like a small pimple near a tooth, while a firm symmetrical ridge may be bony and harmless, but appearance alone cannot identify the cause.
What can you do next?
Note whether the bump is hard or soft, painful or painless, growing, draining, ulcerated, or linked to a tooth. Keep the area clean, avoid squeezing it, and take a dated photograph to compare changes.
When should you seek dental care?
Arrange dental assessment if it lasts, enlarges, bleeds, drains, or is associated with tooth pain. Facial swelling, fever, or difficulty swallowing or breathing needs urgent care.
What should you ask the dentist?
Ask whether the bump is in gum, bone, salivary tissue, or tooth-related tissue, whether an X-ray is needed, and which signs should prompt faster review.
Frequently asked questions
Can this problem have more than one cause?
Yes. An examination distinguishes tooth, gum, bite, medication, and general-health causes that can look similar.
What will the dentist check?
The dentist will inspect the area, test nearby teeth and gums, and use imaging or other tests when the findings require them.