Gum Abscess What to Do

That painful swollen bump on your gum? It's probably a gum abscess. You need a dentist to drain it, fast. Call 1-888-771-7431 right now. We'll help you find a local dental office that can see you today.

What a gum abscess actually is

A gum abscess is a bacterial infection. It's a pocket of pus stuck under your gums. Think of it like a pimple that can't pop because it's trapped under tissue.

As pus builds up, pressure mounts. That pressure is why it hurts so much. The infection won't clear up on its own. You need a dentist to drain it.

Signs you have a gum abscess

You'll see a red, swollen bump on your gum. It's often near a tooth that's sensitive or feels loose. The bump might feel soft and fluid-filled. Sometimes white or yellow pus leaks out.

Your face might swell on that side. You could run a low fever or just feel lousy. Press gently, it'll be very tender. The pain is constant and throbbing. It often gets worse when you bite down or lie flat.

Immediate steps before you see the dentist

Rinse gently with warm salt water. Mix half a teaspoon of salt in a cup of warm water. Swish for 30 seconds, then spit. Do this a few times a day. It helps soothe the area and might encourage drainage.

Take over-the-counter pain relief. Ibuprofen (like Advil) works well for dental pain because it reduces inflammation. Stick to the label directions, usually 200–400mg every 6–8 hours with food. Don't put aspirin directly on the gum; it can burn the tissue.

Don't try to pop or puncture the abscess yourself. You could push the infection deeper. Avoid heat on your face, it increases swelling. Instead, use a cold pack on the outside of your cheek for 15 minutes at a time. It numbs the pain and helps reduce swelling.

When to call a dentist vs go to the ER

Call a dentist if you have a painful gum bump but can still breathe and swallow normally. A dental office has the right tools to drain an abscess properly.

Go to the emergency room if the swelling spreads to your neck, under your jaw, or your eye. Go if you have trouble breathing or swallowing. Go if you develop a fever over 102°F or feel confused. These are signs the infection is spreading and could become life‑threatening.

After hours, many dental offices have an emergency number. If you can't reach one, urgent care might prescribe antibiotics to hold you over until you can see a dentist. Keep in mind: antibiotics alone won't cure an abscess. The pus still has to be drained.

What the dentist will do for your gum abscess

First, the dentist numbs the area with local anesthetic. You'll feel a quick pinch, then the area goes numb.

Next, they make a small cut to drain the pus. You'll notice immediate pressure relief. Sometimes they'll place a tiny rubber drain to keep the opening open for a day or two, letting the rest of the infection drain out.

If the infection has spread or you have a fever, the dentist may prescribe antibiotics. They'll give you clear aftercare instructions, usually salt‑water rinses and avoiding chewing on that side for a couple of days.

How to prevent a gum abscess from coming back

Good oral hygiene is your best defense. Brush twice a day and floss daily. Flossing removes food and plaque from between teeth, where gum infections often start.

See your dentist for regular cleanings. If you have gum disease (gingivitis or periodontitis), you're more likely to get abscesses. Your dentist can treat the underlying condition.

Fix cracked teeth or deep cavities right away. Bacteria enter through these openings and can cause an abscess at the root. Don't ignore a broken tooth or tooth pain.

Frequently asked questions

Will a gum abscess go away on its own?

No. The infection needs to be drained. Without treatment, it can spread to your jaw, other teeth, or even your bloodstream.

How much does it cost to treat a gum abscess?

Costs vary. A simple drainage procedure might be $100–300. If you need a root canal or extraction, it could run $500–1500. Many dentists offer payment plans; we can help you find one that fits your budget.

Can I get antibiotics without seeing a dentist?

Urgent care sometimes prescribes antibiotics for dental infections. But antibiotics alone can't reach the pus pocket, so they won't cure the abscess, you still need drainage.

Is a gum abscess contagious?

The bacteria in your mouth can spread through close contact like kissing. The abscess itself isn't contagious like a cold, but the bacteria could contribute to gum problems in someone else.

This information is general and not medical advice. If you're experiencing a life‑threatening emergency, call 911. For dental emergencies, call 1‑888‑771‑7431 to be connected with a local dentist. For more reliable dental health information, visit the American Dental Association website.