What is gumboil? Or also known as a dental abscess is a pus-filled swelling that appears on the gums. It usually forms as the body’s response to a bacterial infection in or around a tooth.

You might notice:

A small, pimple-like bump on the gum
Swelling or redness
Pain or tenderness
A bad taste if it drains

What Causes a Gumboil?

Gumboils don’t appear randomly they are usually caused by infection. Common causes include:

Untreated tooth decay
Gum disease (periodontal infection)
Cracked or damaged teeth
Failed or old dental restorations

When bacteria enter the tooth or surrounding tissues, the infection can spread and form an abscess.

Types of Gumboils

There are different types of dental abscesses depending on where the infection starts:

Periapical abscess – infection from inside the tooth (pulp)

Periodontal abscess – infection in the gums

Gingival abscess – localized infection in the gum tissue

Your dentist will determine the exact type and best treatment.

Is a Gumboil Dangerous?

Yes, if left untreated, a gumboil can lead to serious complications.

The infection may:

Spread to surrounding teeth and bone
Cause severe pain and swelling
Lead to tooth loss
In rare cases, spread to other parts of the body

Even if the gumboil bursts and pain decreases, the infection is still present and needs treatment.

Treatment Options

Treatment depends on the cause and severity of the infection. Common options include:

Drainage of the abscess to remove pus
Root canal treatment to eliminate infection inside the tooth
Deep cleaning (scaling and root planing) for gum-related infections
Antibiotics (if infection has spread)
Tooth extraction if the tooth cannot be saved

Early treatment is key to preventing complications.

How to Prevent Gumboils

Preventing a gumboil starts with good oral hygiene and regular dental care:

Brush twice daily with fluoride toothpaste
Floss every day
Visit your dentist every 6 months
Treat cavities and gum issues early
Avoid delaying dental treatment

When Should You See a Dentist?

Book a dental visit immediately if you notice:

A bump or swelling on your gums
Persistent tooth pain
Facial swelling
Fever or difficulty chewing

A gumboil is your body’s way of signaling that something isn’t right. While it may look small, it often points to a deeper infection that requires professional care.

Don’t wait for the pain to get worse, early treatment can save your tooth and protect your overall health.

Book Your Appointment with Us at Clear Dental Clinic!

Our 9 locations across Sydney: