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Mucus in Urine
Reviewed by Medicinsk Expert•Last updated: 2026-10-22•Lab Tests

Mucus in Urine

A mucus in urine test, typically part of a urinalysis, helps identify if excess mucus is present, which can be a sign of a urinary tract infection (UTI).

Overview

Mucus is a normal, slippery fluid that coats the urinary tract. While a small amount in your urine is expected, an excessive amount may indicate an underlying medical condition. A urinalysis is used to examine a urine sample for various markers, including mucus, under a microscope.

Why It Is Performed

Your provider may include this test in a routine checkup or if you exhibit symptoms of a urinary tract infection (UTI), such as:

  • Frequent urge to urinate
  • Pain or burning during urination
  • Cloudy, dark, or reddish urine
  • Strong-smelling urine
  • Lower abdominal pain
  • Weakness or fatigue

Collection Procedure

To ensure an accurate result, you must provide a "clean catch" urine sample. This involves using a cleansing wipe provided by your health care professional to clean the area before collecting the sample in a container. Following these instructions carefully is essential to prevent germs from your skin from contaminating the sample.

Frequently Asked Questions

small amount of mucus is normal and helps protect the urinary tract. However, an excess of mucus may suggest irritation, infection, or inflammation. It is usually considered abnormal if the amount is noticeably higher than usual or if it appears with other symptoms.
Increasing fluid intake helps dilute urine and flush the urinary tract. Staying hydrated, avoiding irritants like caffeine or alcohol, and maintaining good personal hygiene can reduce mucus production. If mucus persists, consult a clinician for further evaluation.
Yes. Mucus can be a sign of a UTI, especially when accompanied by symptoms such as frequent urination, burning, cloudy or foul-smelling urine, or lower abdominal pain. A urine culture may be ordered to confirm an infection.
Seek prompt care if mucus is accompanied by pain, fever, blood in urine, or if it persists for more than a few days. Persistent mucus can signal a more serious underlying condition that requires treatment.===
Source: MedlinePlus, National Library of Medicine

MedlinePlus brings together authoritative health information from the National Library of Medicine (NLM), the National Institutes of Health (NIH), and other government agencies and health-related organizations.

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