
Stool color: When to worry - Mayo Clinic
2024年10月10日 · Stool color is generally influenced by what you eat as well as by the amount of bile — a yellow-green fluid that digests fats — in your stool. As bile travels through your …
Diarrhea - Symptoms and causes - Mayo Clinic
2025年1月18日 · 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 …
Constipation - Symptoms and causes - Mayo Clinic
2025年4月15日 · Overview Constipation is a problem with passing stool. Constipation generally means passing fewer than three stools a week or having a difficult time passing stool. …
Ileostomy - Mayo Clinic
2025年5月2日 · Overview An ileostomy is a surgery that lets stool pass from your body without going through your colon or anus. During ileostomy surgery, part of the small intestine, called …
Colostomy - Mayo Clinic
2025年5月16日 · Stool is still fairly firm with a descending colostomy because it's not far from the sigmoid colon. Transverse colostomy. This type of colostomy is in the section of colon that …
C. difficile infection - Symptoms and causes - Mayo Clinic
Overview Clostridioides difficile (klos-TRID-e-oi-deez dif-uh-SEEL) is a bacterium that causes an infection of the colon, the longest part of the large intestine. Symptoms can range from …
Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic
2023年10月13日 · The blood often shows up in stool or vomit but isn't always obvious. Stool may look black or tarry. Bleeding can range from mild to severe and can be life-threatening. …
E. coli - Diagnosis and treatment - Mayo Clinic
2022年10月1日 · Diagnosis To diagnose illness caused by E. coli infection, your doctor sends a sample of your stool to a laboratory to test for the presence of E. coli bacteria. The bacteria …
White stool: Should I be concerned? - Mayo Clinic
2025年7月3日 · 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 …
Diarrhea - Diagnosis and treatment - Mayo Clinic
2025年1月18日 · Blood tests. A complete blood count, measurement of electrolytes and tests of kidney function can help indicate how bad your diarrhea is. Stool test. You may have a stool …