Cat Vomit Color Chart: Identifying the Meaning of Different Colors

Have you ever stepped into a puddle of cat vomit, only to wonder what it might mean? While it may seem unpleasant, the color of your feline friend’s vomit can actually provide valuable insights into their health. As a responsible cat owner, it’s essential to stay vigilant and understand the significance of different colors in your cat’s vomit. In this article, we will delve into the fascinating world of cat vomit color chart and decode its hidden messages. By familiarizing yourself with these colors, you can better assess your cat’s well-being and seek appropriate veterinary care when necessary.

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The Importance of Cat Vomit Color

When it comes to identifying potential health issues in cats, paying attention to their vomit is crucial. Cats are notorious for hiding signs of illness, making it challenging for owners to detect problems early on. However, by observing the color of their vomit, you can gain valuable insights about their overall health and potentially identify any underlying medical conditions.

Clear or White Vomit

If you notice your cat vomiting clear or white fluid, there may be several reasons behind it:

  • Bile: Clear or white vomit often indicates that your cat has expelled bile from their stomach. This could be due to an empty stomach or excessive production of bile.
  • Hairballs: Cats are meticulous groomers who frequently ingest loose fur while grooming themselves. If your cat has recently expelled a hairball and follows up with clear or white vomit, there is likely no cause for alarm.

However, if your cat continues vomiting clear or white fluid persistently without expelling hairballs or shows signs of discomfort, it’s best to consult with a veterinarian.

Yellow or Green Vomit

Yellow or green vomit suggests the presence of bile mixed with other stomach contents. Some possible causes include:

  • Gastric Reflux: Acid reflux or gastric reflux can cause yellow or green vomit in cats. This occurs when stomach acid flows back into the esophagus, leading to irritation and subsequent vomiting.
  • Gastrointestinal Obstruction: A blockage in the gastrointestinal tract can prevent food from passing through, causing bile to accumulate and result in yellow or green vomit. This could be a serious condition requiring immediate veterinary attention.

If your cat exhibits other symptoms alongside yellow or green vomit, such as loss of appetite, lethargy, or abdominal pain, it’s crucial to seek veterinary care promptly.

Red Vomit

The sight of red vomit may understandably cause alarm. While it can indicate a severe issue, there are different factors to consider:

  • Blood: If your cat’s vomit contains bright red blood, it suggests fresh bleeding in the upper gastrointestinal tract. Possible causes include ulcers, tumors, or ingestion of foreign objects that cause injury.
  • Food Coloration: Sometimes, certain foods containing red dyes or pigments can lead to temporary discoloration of your cat’s vomit.

If you notice persistent red vomit with an unknown cause or any signs of distress in your cat, consult with a veterinarian immediately for further evaluation.

Brown Vomit

Brown vomit in cats may stem from various reasons:

  • Dietary Habits: Certain foods that cats consume can affect the color of their vomit. If your cat has recently eaten something brownish in color (such as chocolate), it is likely the reason behind the discoloration.
  • Digestive Bleeding: Brown vomit may also indicate older blood that has undergone partial digestion. This could be due to bleeding within the digestive system caused by ulcers or other gastrointestinal conditions.

While occasional brown vomit after consuming certain foods might not be concerning, if you notice persistent brown-colored vomit unrelated to their diet, it’s essential to consult a veterinarian.

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Importance of Checking the Color of Cat Vomit

Though it may be an unpleasant task, monitoring the color of your cat’s vomit can provide valuable clues about their health. Paying attention to these colors and symptoms can help you catch potential illnesses early on and provide prompt treatment when necessary. If you ever notice a suspicious change or consistency in your cat’s vomit, always consult with a veterinarian for further evaluation.

Overall, the color of your cat’s vomit can tell you a lot about their health. With this knowledge, you can better assess your cat’s wellbeing and take prompt action when necessary. By staying up-to-date with the latest advances in veterinary care, you can ensure that your feline friend enjoys good health for many years to come.


Q: How often should I check the color of my cat’s vomit?

A: You should observe your cat’s vomit regularly and pay attention to any unusual changes in color or consistency. If you notice a dramatic shift, it is best to consult with a veterinarian promptly.

Q: What should I do if my cat vomits blood?

A: If your cat vomits bright red or brownish-colored blood, it indicates a serious underlying issue that requires immediate veterinary care. You should take them to the vet as soon as possible for further evaluation.

Q: Is white vomit normal in cats?

A: White vomit may indicate an empty stomach or excessive production of bile and is generally not a cause for concern. However, if your cat continues vomiting persistently without expelling hairballs, or shows signs of distress, it is best to seek veterinary care promptly.

Q: What should I do if my cat has a blockage in the gastrointestinal tract?

A: If you suspect that your cat has an obstruction in their gastrointestinal tract (GI tract), it is essential to take them to the vet immediately. Blockages in the GI tract can be serious and potentially life-threatening if left untreated. A veterinarian will likely recommend surgical removal of the obstruction or prescribe medication, depending on your cat’s condition.

Q: Can hairballs lead to yellow or green vomit?

A: Yes, hairballs can cause yellow or green vomit in cats, as the bile mixes with fur and other stomach contents. It is not uncommon for cats to expel hairballs after vomiting yellow or green fluid. However, if your cat continues vomiting regularly without expelling any hairballs, it could indicate an underlying medical condition that requires prompt veterinary attention.


The color of your cat’s vomit can be a helpful indicator of their overall health. By paying close attention to any changes in color or consistency, you can identify potential issues and seek prompt veterinary care when necessary. Remember, the earlier an underlying issue is caught and treated, the better it will be for your feline friend’s long-term health and wellbeing.

Cats are known for their fastidious grooming habits and furball expulsion, but if vomiting persists without hairballs present, it could be a sign of an underlying medical condition. If you notice any unusual changes in your cat’s vomit or behavior, it is best to consult with your veterinarian for further evaluation.

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