A bump on the gum may be a sign of a cyst, canker sore, or underlying infection. Bumps on the gums usually aren’t serious, but you should contact a doctor or dentist if it causes a lot of pain ...

A periodontal abscess is an accumulation of pus within the gums surrounding a tooth. They are an immune system response to infection. A periodontal abscess may appear as a red bump that pushes ...

A gum boil is a pus-filled, swollen bump on the gums ... One type is more serious, and it forms closer to the tooth. The underlying infection requires prompt medical attention and, often, a ...

A gum boil is an abscess that develops on the gums. It looks like a swollen bump and mainly results from ... food particles, or tooth decay — that leads to infection beneath the surface of ...