Best way to get rid of a tooth infection
A tooth infection needs dental treatment to remove the source, drain infection when needed, and restore or remove the affected tooth.
The short answer
The lasting way to get rid of a tooth infection is dental treatment that removes or drains the infected source, often through root canal treatment or extraction.

What is the direct answer?
What does this question mean?
A dental infection can begin when bacteria enter deep decay, a crack, or a damaged filling and reach the pulp. It may form pus around the root, producing throbbing pain, tenderness to biting, swelling, or a bad taste.
What can you do next?
Book an examination so the dentist can inspect the tooth and take dental X-rays when needed. Until then, keep the area clean, use a suitable pain reliever as directed on its label, and do not squeeze or puncture swelling.
When should you seek dental care?
Seek prompt dental care for persistent tooth pain, swelling, pus, fever, or difficulty opening the mouth. Facial swelling with difficulty breathing or swallowing needs emergency medical attention.
What should you ask the dentist?
Ask whether the tooth can be restored with root canal treatment and a crown, or whether extraction is the better option. Ask how drainage, pain control, and replacement of a removed tooth would be handled.
Frequently asked questions
Will an antibiotic alone cure it?
An antibiotic may be part of care in selected cases, but the infected tooth or abscess still needs dental treatment.
Can a tooth infection go away by itself?
Pain can change or briefly ease while the infection remains, so dental assessment is still needed.
