Green Stool
Free Symptom Checker
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Reviewed By:

Samantha Nazareth, MD

Samantha Nazareth, MD (Gastroenterology)

Board-certified gastroenterologist. Experience managing gastrointestinal conditions (GERD, IBS, ulcerative colitis, Crohn’s, celiac disease, NASH) within healthcare organizations (three ambulatory surgical centers, single-specialty practice, multi-specialty practice and solo practice).

Aiko Yoshioka, MD

Aiko Yoshioka, MD (Gastroenterology)

Dr. Yoshioka graduated from the Niigata University School of Medicine. He worked as a gastroenterologist at Saiseikai Niigata Hospital and Niigata University Medical & Dental Hospital before serving as the Deputy Chief of Gastroenterology at Tsubame Rosai Hospital and Nagaoka Red Cross Hospital. Dr. Yoshioka joined Saitama Saiseikai Kawaguchi General Hospital as Chief of Gastroenterology in April 2018.

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Content updated on Apr 4, 2024

Following the Medical Content Editorial Policy

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With an easy 3-min questionnaire , Ubie's AI-powered system will generate a free report on possible causes.

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  • Green colored stool

  • Stool is green

  • Greenish stool

  • Green stool

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About the Symptom

It describes the changing of the stool color from brown to green.

When to see a doctor

Seek professional care if you experience any of the following symptoms

  • Abdominal bloating sensation

Possible Causes

Generally, Green stool can be related to:

  • Physiological Defecation

    Normal stool can vary in color. Greenish stools can be due to supplements. However, persistently black and shiny stool may be a sign of internal bleeding, which needs medical attention. White, clay-like stools can also indicate a liver problem.

Doctor's Diagnostic Questions

Your doctor may ask these questions to check for this symptom:

  • Are your stools green?

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Find Similar Symptoms

Similar symptoms or complaints

References

  • Tan, C. K., et al. (2012). Green feces. The Quarterly Journal of Medicine.

    https://academic.oup.com/qjmed/article/106/3/287/1564181

Reviewed By:

Samantha Nazareth, MD

Samantha Nazareth, MD (Gastroenterology)

Board-certified gastroenterologist. Experience managing gastrointestinal conditions (GERD, IBS, ulcerative colitis, Crohn’s, celiac disease, NASH) within healthcare organizations (three ambulatory surgical centers, single-specialty practice, multi-specialty practice and solo practice).

Aiko Yoshioka, MD

Aiko Yoshioka, MD (Gastroenterology)

Dr. Yoshioka graduated from the Niigata University School of Medicine. He worked as a gastroenterologist at Saiseikai Niigata Hospital and Niigata University Medical & Dental Hospital before serving as the Deputy Chief of Gastroenterology at Tsubame Rosai Hospital and Nagaoka Red Cross Hospital. Dr. Yoshioka joined Saitama Saiseikai Kawaguchi General Hospital as Chief of Gastroenterology in April 2018.

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