An upset tummy and runny stools are one of the most common reasons dogs end up at the vet. The good news is that most mild cases settle quickly with the right approach, and once your dog is back to normal, the food in their bowl is the biggest factor in keeping their gut firm for good. This is the honest guide to feeding a dog with diarrhea.
By the RogueRaw Raw Feeding Team · Specialists in species-appropriate raw nutrition, trusted by 30,000+ Australian pet owners. This guide is general information, not veterinary advice. Diarrhea can be serious, so always consult your vet.
Few things worry a dog owner faster than diarrhea. The mess is one thing, but the real question is always the same: what do I feed to settle it, and how do I stop it coming back? Most people reach for the old chicken and rice standby. It is not wrong for a day or two, but it does nothing about why the gut became upset in the first place. This guide covers two things: how to manage a mild bout safely at home, and why a clean, highly digestible diet is the long-term answer for dogs whose stools never seem to stay firm on processed food.
When to call your vet first. Diarrhea can be serious. Contact your vet straight away if your dog also has repeated vomiting, blood in the stool, lethargy or a swollen belly, if they are a puppy, senior or already unwell, or if the diarrhea lasts more than 48 hours. And do not give human anti-diarrheal medicines like Imodium or Pepto Bismol without veterinary advice, as they can mask a serious problem and may cause harm. This article is general guidance, not a substitute for veterinary care.
Quick answer: what should I feed a dog with diarrhea?
For a mild bout of diarrhea in an otherwise healthy adult dog, give the gut a short rest, then feed small, frequent meals of a bland, easily digestible food until stools firm up. Raw green tripe is excellent here, since it naturally treats diarrhea, supplies probiotics and is gentle on the stomach. Once your dog is back to normal, the best way to keep stools firm long term is a clean, highly digestible raw diet with a single lean protein and no grains or fillers. If diarrhea is severe, bloody or lasts more than 48 hours, or your dog is a puppy, senior or unwell, see your vet first.
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What should I feed my dog with diarrhea right now?
First, a quick distinction that shapes everything: most diarrhea is acute, meaning it comes on suddenly and clears within a day or two, often after a dog ate something they should not have. Chronic diarrhea that drags on for weeks is a different problem that needs a vet and usually points back to the everyday diet. For a mild, acute bout in an otherwise healthy adult dog, the goal is to rest the gut, then reintroduce food gently. The steady approach most vets recommend looks like this:
- Short rest from food. For an adult dog, a brief period of withholding food, often around twelve hours, lets the gut clear and settle. Always keep fresh water available. Do not fast puppies, seniors or unwell dogs, and check with your vet first.
- Reintroduce small, frequent meals. Offer a small amount of bland, easily digestible food, then several small meals through the day rather than one big bowl. Small and frequent is much easier on a recovering gut.
- Keep it simple and gentle. A single lean, digestible protein is ideal. Raw green tripe is particularly useful, since it is gentle, highly palatable and naturally supports digestion.
- Lead with green tripe. Raw green tripe is one of the best foods to settle a recovering gut, since it is gentle, easy to digest and naturally rich in the probiotics and enzymes that help restore balance after an upset.
- Support the gut with natural probiotics. Diarrhea disrupts the balance of gut bacteria, so the live probiotics in green tripe help bring it back. It is part of why tripe firms loose stools so well.
- Rehydrate. Diarrhea causes fluid loss, so encourage water and watch closely for any signs of dehydration.
- Build back gradually. As stools firm up, slowly return to a normal diet over several days rather than all at once, to avoid a second upset.
If the diarrhea is severe, contains blood, comes with vomiting or lethargy, or lasts beyond 48 hours, stop home care and see your vet.
Is chicken and rice really the best food for dog diarrhea?
Chicken and rice is the classic go-to, and for a day or two it is gentle enough. But it has real limits worth knowing. It is a short-term patch, not a fix: it can settle a gut briefly, yet it does nothing about why the diarrhea happened. Rice is a starchy filler that dogs are not especially well built to digest, and chicken is one of the most common food triggers in dogs, so for a dog with an underlying sensitivity it can be the wrong choice entirely. It is also not nutritionally complete, so it is fine for a few days and not beyond.
A gentler, more natural alternative is a single lean protein your dog tolerates well, paired with raw green tripe to bring in the probiotics and enzymes a recovering gut needs. That settles the stomach while actually supporting digestion rather than just bulking it up.
Why does my dog keep getting diarrhea?
The occasional upset is normal. A dog whose stools are repeatedly loose has an underlying reason, and finding it matters more than treating each episode. Common causes include:
- An ongoing food intolerance. A dog can struggle to digest an ingredient in their everyday food, leaving them with chronic soft stools and gas.
- An ultra-processed diet. Kibble packed with starches and fillers is hard on a system not built for it, and can keep a gut permanently unsettled.
- An unbalanced microbiome. Cheap carbohydrate fillers feed the wrong gut bacteria, throwing digestion off and driving loose, smelly stools. If this sounds familiar, our guide to feeding for a dog's gut health goes deeper on rebalancing the microbiome.
- Dietary indiscretion. The classic garbage-gut episode, where a dog raids the bin or wolfs something off the ground, is a very common one-off trigger.
- Sudden diet changes. Switching food too fast, in either direction, commonly triggers loose stools while the gut adjusts.
If your dog's stools are never quite firm on their current food, the food itself is the first thing to look at. This is where a cleaner, more digestible diet makes the biggest long-term difference.
Why does processed food cause loose stools?
Here is what the bag will not tell you. Most dry food is built around starches and grains because they are cheap and bind kibble together, but dogs do not produce salivary amylase and are not designed to process large amounts of carbohydrate. High-heat processing also destroys the natural enzymes and beneficial bacteria that help digestion, leaving the gut to cope alone. On top of that, cheap fillers can feed the wrong bacteria and unbalance the microbiome. Add it up and you get exactly what many owners see: large, soft, smelly stools and a gut that never quite settles.
How does raw food help firm up a dog's stools?
Once the acute episode has passed, a clean raw diet is one of the most effective long-term ways to keep stools firm, which is exactly what owners describe after switching.
- It is highly digestible. Fresh, species-appropriate protein is what a dog's gut is built to absorb, so more nutrients go in and less, firmer, comes out. Smaller, firmer stools are one of the first things raw feeders notice.
- Green tripe settles the gut. Raw green tripe naturally supports digestion and supplies the probiotics and enzymes a recovering or sensitive gut needs.
- It removes the starchy fillers. No grains, no bulking starches, no additives feeding the wrong bacteria.
- A single lean protein simplifies things. Feeding one clean, gentle protein removes the guesswork and the common triggers, which is ideal for a dog with a sensitive stomach.
This is the gap RogueRaw was built to fill: real, fresh, ethically sourced raw nutrition that supports digestion rather than overloading it. You can browse the full raw range for dogs or start with raw green tripe, the gentlest place to begin.
How do I switch a dog with a sensitive stomach to raw?
A sensitive gut needs a slow, careful transition, never an overnight change. Wait until any acute diarrhea has fully resolved, then:
- Start with one lean, gentle protein such as venison or emu, with nothing else in the bowl.
- Transition over seven to ten days, slowly increasing raw and decreasing the old food so the gut can adjust.
- Add green tripe early to give the microbiome the probiotics and enzymes it needs to settle.
- Watch the stools. Firming is the sign it is working. If things loosen, slow down rather than pushing on.
- Introduce variety once stable, to keep the gut diverse and resilient.
RogueRaw's transition and meal packs are built to be fed in sequence to make the switch smooth on a sensitive stomach.
Frequently asked questions about dog diarrhea
How long should I fast my dog with diarrhea?
For a healthy adult dog, a short rest of around twelve hours with water available can help the gut settle before reintroducing small, bland meals. Do not fast puppies, seniors or unwell dogs, and check with your vet if you are unsure.
Is green tripe good for dogs with diarrhea?
Yes. Raw green tripe is gentle, highly digestible and rich in probiotics and enzymes that support digestion, which makes it a useful food for settling a mild upset and keeping stools firm long term.
When should I take my dog to the vet for diarrhea?
See your vet if the diarrhea is severe, contains blood, comes with vomiting, lethargy or a swollen belly, lasts more than 48 hours, or if your dog is a puppy, senior or already unwell. When in doubt, call your vet.
Can switching to raw food stop my dog's recurring diarrhea?
For dogs whose loose stools are driven by an ultra-processed diet or a food intolerance, switching to a clean, highly digestible raw diet with a single lean protein often firms stools considerably. Transition slowly and add green tripe for the best result.
What is the best protein for a dog with a sensitive stomach?
Lean, single, novel proteins like venison or emu are among the gentlest and most digestible options, since they are low in fat and unlikely to be a trigger. Pairing them with green tripe supports the gut further.
What raw food is best for a dog with diarrhea?
A single lean protein your dog tolerates well, such as venison or emu, paired with raw green tripe, is an excellent choice. The lean protein is gentle and easy to digest, while green tripe naturally supports digestion and adds the probiotics and enzymes a recovering gut needs to firm up.
The bottom line on feeding a dog with diarrhea
A mild bout of diarrhea usually settles with a short rest and small, gentle meals, and green tripe is one of the kindest foods to reintroduce. But if your dog's stools are never quite firm, the everyday food is almost always the reason. Ultra-processed kibble, full of starch and stripped of enzymes, keeps many guts permanently unsettled. The long-term fix is a clean, highly digestible raw diet with a single lean protein and gut-supporting tripe. Get the diet right and firm stools become the norm. And always see your vet if a bout is severe or lasts more than 48 hours.
About the RogueRaw Raw Feeding Team
RogueRaw is an Australian raw pet food specialist based in NSW, formulating wild and free-range raw diets for dogs and cats. With over a decade of raw feeding experience and more than 30,000 customers, the team specialises in species-appropriate nutrition and supporting dogs with digestive, skin and joint conditions through real, fresh food. Diarrhea can be serious. Always work with your vet, especially if it is severe or persistent.