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Why is my baby's urine milky?

Published in Baby Health 2 mins read

Milky urine in a baby can have several causes, some more serious than others. One potential cause, although rare, is chyluria.

Understanding Chyluria

Chyluria is a condition where lymphatic fluid leaks into the kidneys, causing the urine to appear milky white. According to the provided reference, chyluria is a lymphatic flow disorder.

Causes of Chyluria

  • Parasitic Infection: The most common cause globally is the parasitic infection Wuchereria Bancrofti.

  • Non-Infectious Causes: These can include:

    • Trauma
    • Tumors
    • Congenital abnormalities

Other Possible Causes of Milky Urine in Babies

While chyluria is a possibility, it's important to consider other, more common reasons for milky urine in babies:

  • Phosphates: High levels of phosphates in the urine can sometimes cause a cloudy or milky appearance. This is often harmless.
  • Urates: Similar to phosphates, urates can also lead to cloudy urine.
  • Dehydration: In some cases, concentrated urine due to dehydration might appear more opaque.
  • Urinary Tract Infection (UTI): Although UTIs often cause other symptoms like fever or irritability, a milky appearance can sometimes be present.

What to Do

Because milky urine can indicate different things, it's essential to:

  1. Consult a pediatrician: They can perform tests (like a urinalysis) to determine the cause.
  2. Provide a urine sample: Collect a clean-catch urine sample as instructed by your doctor.
  3. Monitor for other symptoms: Note any other symptoms your baby is experiencing, such as fever, irritability, or changes in feeding habits.

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