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  1. Stool color: When to worry - Mayo Clinic

    Oct 10, 2024 · Stool comes in a range of colors. All shades of brown and even green are considered typical. Only rarely does stool color indicate a possibly serious intestinal condition. …

  2. White stool: Should I be concerned? - Mayo Clinic

    Jul 3, 2025 · Stool gets its typical brownish color from bile, which flows into the small intestine during the digestive process. If the liver doesn't produce bile or if bile gets stuck in the liver, …

  3. Diarrhea - Symptoms and causes - Mayo Clinic

    Jan 18, 2025 · Diarrhea — loose, watery and possibly more-frequent passage of stool — is a common problem. Sometimes, it's the only symptom of a condition. At other times, it may be …

  4. Baby poop: What to expect - Mayo Clinic

    Jan 26, 2024 · Is this what I should expect? Yellow, mushy stool is perfectly healthy for breastfed babies. Still, there are many shades of baby poop. Here's a color-by-color guide for parents of …

  5. 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 …

  6. Mucus in stool: A concern? - Mayo Clinic

    May 30, 2024 · A small amount of mucus in stool is usually nothing to worry about. Stool often contains a small amount of mucus. Mucus is a jellylike substance that your intestines make to …

  7. Narrow stools: Should I be concerned? - Mayo Clinic

    Jan 11, 2024 · Narrow stools that happen now and then probably are harmless. But in some cases, narrow stools — especially if pencil thin — may be a sign that the colon is narrowing or …

  8. Undigested food in stool: What does it mean? - Mayo Clinic

    Oct 12, 2023 · Undigested food in stool isn't a problem unless it occurs with lasting diarrhea, weight loss or other changes in your bowel habits. If you have such signs and symptoms, talk …

  9. Fecal occult blood test - Mayo Clinic

    Jul 12, 2024 · The instructions may explain how to catch a bowel movement in the toilet bowl, collect and place a stool sample on a card or in a container, and send the sample to a lab for …

  10. 大便的颜色:什么时候需要担心 - 妙佑医疗国际

    Feb 21, 2025 · Learn more about services at Mayo Clinic.