Oftentimes, its color will change as your body progresses through each stage of the underlying condition. For example, vomit due to the stomach flu may start as green or yellow and progress to orange.

Yellow-colored vomit is typically a sign that you're throwing up bile, which is a yellow digestive fluid that helps break ...

Bile contains two colored substances—yellow bilirubin and green biliverdin. Orange vomit may occur with food poisoning and stomach flu when partially digested food makes bile less yellow or green.

Learn more about bilious (yellow-green) vomit. Orange is the color of partially digested foods. People may experience orange vomit for the first several hours of an illness while the stomach fully ...

Similarly, the color may change as people initially vomit the contents of their stomach, then the vomit may appear yellow or green because of bile. However, if a person notices any unusual texture ...