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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. Colon cancer stool: What to look for and how to test at home

    Colon cancer can affect your stools. Find out what to look for and how to test for colon cancer at home.

  3. 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.

  4. 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 …

  5. 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 keep the lining …

  6. 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. …

  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 has a …

  8. Histoplasmosis - Symptoms & causes - Mayo Clinic

    May 16, 2025 · Histoplasmosis is an infection caused by a fungus that's often found in bird and bat droppings. People get the infection by breathing in airborne cells, called spores, from the fungus. …

  9. Toxoplasmosis - Symptoms and causes - Mayo Clinic

    Dec 24, 2025 · Overview Toxoplasmosis (tok-so-plaz-MOE-sis) is an infection with a parasite called Toxoplasma gondii. People often get the infection from eating undercooked meat. You can also get it …

  10. 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 …