What does the color of bile vomit indicate?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Bile vomit color can signal intestinal obstruction. Greenish or yellow-green bile vomit often indicates a blockage in the small intestine, where bile from the liver becomes trapped and is expelled. Darker bile tones may point to a more severe or lower obstruction, while lighter shades can suggest an early or partial blockage. Persistent bile vomiting, especially with abdominal pain, bloating, or inability to pass stool, is a medical emergency and requires urgent evaluation.

Because bile vomit can indicate anything from a mild issue to a life-threatening obstruction, understanding your symptoms quickly matters. Take a free, instant, online symptom check to clarify what your specific symptoms may mean and get guidance on your best next steps—before the situation worsens.

Reviewed for medical accuracy: 07/15/2026

Important Next Steps

Discover what bile-colored vomit means Find if vomiting bile needs care today Learn likely causes of yellow vomit See OTC options for bile vomiting Find a doctor for vomiting concerns Discover home remedies for bile vomiting Understand if bile vomit needs urgent care

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Explanation

Bile vomit can show different colors, and this can help doctors understand what might be happening in the body. According to the research by Walker and colleagues, greenish bile vomit is often seen when there is a blockage in the intestines. This happens because bile, which is made in the liver, cannot pass through the intestines as it normally would. Instead, it comes back up and is vomited out, showing a green color.

In some cases, the color of bile vomit can help doctors decide how serious the problem is and what kind of treatment might be needed. It is important for doctors to look at other symptoms and do tests to understand the full picture. Remember, if you or someone you know is experiencing this, it is best to seek medical help to get the right care. You can start by using Ubie's free AI-powered symptom checker to better understand your symptoms before consulting with a healthcare provider.

(References)

Walker GM, Neilson A, Young D, & Raine PA. (2006). Colour of bile vomiting in intestinal obstruction in the .... BMJ (Clinical research ed.), 16737979.
Pramanik T, Sherpa MT, & Shrestha R. (2010). Color vison deficiency among medical students. Nepal Medical College journal : NMCJ, 21222402.

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