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  1. Foamy urine: What does it mean? - Mayo Clinic

    Dec 17, 2025 · Persistent foamy urine can be a sign of protein in your urine, called proteinuria, and could show that you have kidney disease.

  2. Nephrotic syndrome - Symptoms & causes - Mayo Clinic

    Feb 23, 2022 · Nephrotic syndrome is a kidney disorder that causes your body to pass too much protein in your urine. Nephrotic syndrome is usually caused by damage to the clusters of small blood vessels …

  3. Diabetic nephropathy (kidney disease) - Symptoms and causes

    Oct 24, 2023 · High blood pressure that gets harder to control. Swelling of feet, ankles, hands or eyes. Foamy urine. Confusion or difficulty thinking. Shortness of breath. Loss of appetite. Nausea and …

  4. Glomerulonephritis - Symptoms and causes - Mayo Clinic

    Feb 24, 2024 · Your first indication that something is wrong might come from the results of a routine urine test (urinalysis). Glomerulonephritis signs and symptoms may include: Pink or cola-colored …

  5. 泡沫尿:这意味着什么? - 妙佑医疗国际 - Mayo Clinic

    Jan 14, 2023 · Learn more about services at Mayo Clinic.

  6. IgA nephropathy (Berger disease) - Symptoms and causes

    Jun 9, 2023 · Blood that can be seen in the urine. Foamy urine from protein leaking into the urine. This is called proteinuria. Pain on one or both sides of the back below the ribs. Swelling in the hands and …

  7. Urine color - Symptoms and causes - Mayo Clinic

    Oct 11, 2025 · Overview Regular urine color ranges from clear to pale yellow. But certain things can change the color. Foods such as beets, blackberries and fava beans can turn urine pink or red, for …

  8. Proteinuria: Causes, Tests, and Treatment - Patient

    Oct 26, 2023 · Foamy urine can be a symptom of proteinuria. However, occasionally foamy urine is very common - it can happen when urine reacts with cleaning chemicals in the toilet bowl, and also …

  9. Orina espumosa: ¿qué significa? - Mayo Clinic

    Jan 14, 2023 · ¿Qué significa cuando la orina tiene aspecto espumoso? ¿Debería preocuparme si no desaparece después de unos días? Orinar con espuma cada tanto es normal, ya que puede influir la …

  10. Orina espumosa: ¿qué significa? - Mayo Clinic

    Jan 14, 2023 · Tener orina espumosa en forma continua puede ser un signo de proteínas en la orina (proteinuria), lo que podría indicar una enfermedad renal.