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Soft, clear bump inside the lip

Also called: Mucocele

A soft, clear bump inside the lip is usually a mucocele, a blocked saliva gland. Many go away on their own.

Common causesMucocele
Usually serious?No
Get checked ifLasting weeks
If you think it's an emergency, call 911.Thinking about suicide? Call or text 988.

Overview

Often from biting the lip.

Harmless.

When to get medical care

Call 911Not an emergency.
Get care todayNot usually urgent.
See a doctor soonLasting weeks.

Causes

Caused by blocked saliva glands.

OwieClear has pages on 1 condition that can cause soft, clear bump inside the lip. Each shows how soon to get care.

Common causes

  • Lip bump (mucocele)Often treated at home

    A soft, clear or bluish bump inside the lip from a blocked saliva gland, often after biting the lip.

What you can do at home

  • Don't bite or pop it.

Medicines

Removal if it lasts.

At the doctor

Diagnosed by exam.

Questions you may be asked

  • Duration

The exam

A mouth exam.

Tests

  • None

Prevention

Avoid biting.

  • Don't bite lips

Check your symptoms

Most symptoms have more than one possible cause. The symptom checker looks at all of your symptoms together, plus your age, and shows how soon to get care.

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Sources

Last updated 2026-11-13.