Cat poop color and texture
Black or Tarry, mucus or jelly-like cat stool
Black, sticky, tar-like stool can indicate digested blood and needs urgent veterinary attention. Mucus can appear with colon irritation, inflammation, parasites, infection, food sensitivity, or stress.
Last updated: May 2026
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Common causes
- Possible bleeding in the stomach or upper intestine
- Some medications, supplements, or swallowed blood may darken stool
- Colitis or lower gut irritation
- Dietary upset, parasites, infection, or sensitivity
Warning signs
Red flags
Stop home care and call a vet if these appear.
- Weakness, pale gums, vomiting, collapse, hiding, pain, or refusal to eat
- Recent toxin exposure, trauma, medication changes, or foreign object risk
- Blood, repeated urgency, watery diarrhea, vomiting, hiding, or appetite loss
- Mucus that repeats over several litter box visits
Home care tips
- Call your veterinarian or an emergency clinic now.
- Bring a stool photo or sample and a list of medications and recent exposures.
- Note food changes, stressors, litter box frequency, and stool photos.
- Call your vet if mucus repeats, appears with blood, or your cat seems sick.
- Do not wait for several more bowel movements before calling a clinic.
- Take a clear photo of the stool and note when it first appeared.
- Keep your pet calm, avoid new treats, and bring medication or toxin exposure details to the vet.
Questions to ask your vet
- Could this poop color be explained by diet, medication, or recent routine changes?
- Should I bring a stool sample, photo, or list of recent foods and supplements?
- What symptoms would mean I should go to urgent or emergency care today?
Visual comparison gallery
Not sure which color is closest? Compare the common stool colors and open the closest guide.
Vet-recommended solutions
Product ideas to discuss before buying
These are monetization-ready placeholders, not active recommendations. Use them as a shopping checklist only after your veterinarian confirms what fits your pet.
Pet probiotics
Useful to discuss for digestive balance after diarrhea or diet disruption.
Sensitive stomach food
A vet may recommend a gentler food plan when stool changes repeat.
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Trust notes
Content is researched against veterinary medical references and written as a pet-owner education tool. It is not a diagnosis and cannot replace care from your veterinarian.