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  1. Discolored semen: What does it mean? - Mayo Clinic

    Aug 20, 2025 · Find out what causes discolored semen.Red semen. Eating a lot of red-colored foods, such as beets, could cause red semen. Sometimes, red or red-streaked semen could …

  2. Nail fungus - Symptoms and causes - Mayo Clinic

    May 15, 2024 · Thickened Discolored Brittle, crumbly or ragged Misshapen Separated from the nail bed Smelly Nail fungus can affect fingernails, but it's more common in toenails. When to …

  3. Discolored baby teeth: A cause for concern? - Mayo Clinic

    Jul 31, 2024 · Baby teeth can become discolored for many reasons, including not brushing well enough, taking medicines, or having an injury or illness.

  4. 7 fingernail problems not to ignore - Mayo Clinic

    Jun 30, 2023 · Did you know that your fingernails can provide important information about your health? Read on to learn about how changes in the way your fingernails look could signal …

  5. 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. …

  6. 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 …

  7. Morphea - Symptoms and causes - Mayo Clinic

    Morphea (mor-FEE-uh) is a rare condition that causes painless, discolored patches on your skin. Typically, the skin changes appear on the belly, chest or back. But they might also appear on …

  8. White patch on skin: A cause for concern? - Mayo Clinic

    Oct 3, 2023 · Generally, a discolored patch on skin isn't cause for concern. Skin discoloration can be triggered by a number of causes, including: Atopic dermatitis (eczema). Sometimes a small …

  9. Sun damage - Mayo Clinic

    Jun 24, 2023 · See photos of common skin conditions that are caused by too much time in the sun.

  10. 精液污色:这意味着什么? - 妙佑医疗国际 - Mayo Clinic

    Dec 31, 2025 · Learn more about services at Mayo Clinic.