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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. Stool color is …

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

    Jul 3, 2025 · White stool isn't typical. If you have white stool, you should see a medical professional right away. A lack of bile causes white or clay-like stool. That may mean a serious underlying problem. …

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

    May 30, 2024 · Larger amounts of mucus in stool, associated with diarrhea, may be caused by certain intestinal infections. Bloody mucus in stool or mucus along with belly pain may signal a more serious …

  4. 白色大便:我是否该担心? - 妙佑医疗国际 - Mayo Clinic

    Jul 3, 2025 · Learn more about services at Mayo Clinic.

  5. Ascariasis - Symptoms & causes - Mayo Clinic

    Jul 24, 2025 · Ascariasis symptoms depend on the amount of roundworms in your body, which organs are infected and your immune system health. Most people have no symptoms at all. But having a …

  6. 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.

  7. Fecal incontinence - Symptoms and causes - Mayo Clinic

    Nov 27, 2024 · Fecal incontinence is accidental passing of solid or liquid stool. Fecal incontinence may happen when a person has a sudden urge to pass stool and cannot get to a toilet in time. Also, stool …

  8. Blood in stool in adults - Mayo Clinic

    Find possible causes of blood in stool based on specific factors. Check one or more factors on this page that apply to your symptom.

  9. Stool DNA test - Mayo Clinic

    Apr 25, 2024 · Overview A stool DNA test uses a stool sample to look for signs of colon cancer. It's one option for colon cancer screening. A stool DNA test finds cells in a stool sample. The test checks for …

  10. 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 has a …