My tooth broke and my gum is swollen
A broken tooth with a swollen gum can indicate exposed pulp, a crack, or infection and needs prompt dental assessment..
The short answer
A broken tooth with a swollen gum can indicate exposed pulp, a crack, or infection and needs prompt dental assessment.

Why can a broken tooth cause swelling beside the gum?
A fracture can open the enamel and dentine to bacteria; swelling beside the tooth may come from inflamed pulp, a periodontal pocket, or an abscess in the tissues around the root.
What can you do before a dentist examines the area?
Rinse gently with warm water, keep the area clean, avoid chewing on that side, and use a cold compress outside the cheek. Do not place aspirin on the gum or try to drain the swelling.
When does swelling from a broken tooth need same-day care?
Seek same-day dental care for facial swelling, worsening pain, fever, a bad taste, or difficulty opening the mouth. Go to emergency care if swelling affects breathing or swallowing.
What should you ask about the break and swollen gum?
Ask whether the break reaches the pulp, whether an X-ray shows an abscess or root fracture, and whether the tooth needs bonding, a crown, root canal treatment, or extraction.
Frequently asked questions
Can a broken tooth heal itself?
A lost piece of enamel or dentine does not grow back, although a dentist may restore the tooth.
Is gum swelling after a break urgent?
It can signal infection or deeper inflammation, so arrange prompt assessment, especially if pain or facial swelling is increasing.
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Who wrote this page
This library is published by Dental Nation, a licensed dental group practising in the United Arab Emirates. Pages are written and overseen by the same clinical team that treats patients in our clinics, and are held to a fixed editorial standard for safety and accuracy.
This page is patient education, not medical advice, and cannot replace an examination. Anything urgent — facial swelling, trauma, uncontrolled bleeding or severe pain — needs a dentist or emergency care now.
