My dog has diarrhea — what should I do?
Often manageable at homeMild diarrhea in an otherwise happy dog often resolves with simple care. Blood, repeated episodes, or a dog that seems unwell are reasons to call your vet.
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Check my dog now🔴 When it's an emergency
- ●Lots of blood, or black tarry stool
- ●Diarrhea with repeated vomiting or signs of dehydration
- ●Lethargy, weakness, or a painful belly
- ●Puppies, seniors, or tiny breeds (dehydrate fast)
🟢 Usually okay to monitor
- ●One or two soft stools, dog still bright and active
- ●Drinking normally, no blood
- ●Resolves within a day with a bland diet
Frequently asked
What can I give my dog for diarrhea at home?
A bland diet of boiled chicken and white rice for a day or two, plenty of fresh water, and rest. Avoid human anti-diarrhea medication unless your vet directs it.
When is dog diarrhea serious?
See a vet for blood, black tarry stool, repeated vomiting, dehydration, lethargy, or if it lasts more than 48 hours.
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Pocket Vet editorial team
Written and maintained by the Pocket Vet editorial team using authoritative veterinary sources. Reviewed June 8, 2026. This guide is informational only and not a substitute for professional veterinary care — see our editorial & safety policy. When in doubt, contact your vet; in a true emergency, go to an emergency clinic immediately.
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