What to Feed a Dog with Diarrhea | Petfolk

Diarrhea can show up fast, so what helps your dog eat safely while things settle? 

The quick answer: a bland, low-fat menu in small, frequent servings. Good choices include boiled skinless chicken or lean turkey, plain white rice, and a spoonful of 100% plain pumpkin (not pie filling). Keep fresh water available throughout the day, and consider a dog-specific probiotic with proven strains to help support gut recovery.

To start, pause rich foods and skip fatty meats, dairy, bones, and treats. For healthy adult dogs, skipping one meal to rest the gut can help, but never fast puppies, toy breeds, or seniors. Feed them around 1 to 2 tablespoons per 10 pounds of body weight every 3 to 4 hours, then increase as stools firm up. With the right menu and timing, most mild cases of "the runs" can improve within a day or two.

But if you notice blood, black stool, vomiting, fever, or signs of pain—or if your pup is very young, very small, or on medication—contact a veterinarian right away.

What You Need to Know About Dog Diarrhea

When your dog has diarrhea all of a sudden (especially with no obvious trigger), it can feel alarming, but the good news is that most cases are short-lived and respond well to simple dietary adjustments. Your dog's digestive system is sensitive, and even minor disruptions can throw things off balance.

Diarrhea happens when food moves too quickly through the GI tract, leaving less time for water absorption. The result is loose, frequent bowel movements that can leave your dog feeling uncomfortable and low-energy.

Common Causes

Several everyday factors can trigger an upset stomach, and many are completely manageable at home:

• Dietary indiscretion: eating garbage, table scraps, or something picked up on a walk

• Sudden food changes: switching brands or flavors too quickly

• Stress: from boarding, travel, or household changes

• Parasites or infections: bacterial, viral, or parasitic causes

• Food sensitivities or allergies: ongoing inflammation from a problematic ingredient

• Inflammatory bowel disease (IBD): a chronic condition that may require longer-term management

Many acute GI episodes in dogs can resolve with supportive care alone, but knowing the trigger helps you respond faster next time.

When to Call a Veterinarian

A bland diet won't always be enough on its own. Reach out to a veterinarian if your dog shows any of the following signs:

• Blood in the stool (bright red or dark/tarry)

• Vomiting that persists alongside diarrhea

• Lethargy or refusal to eat or drink

• Abdominal pain or bloating

• Signs of dehydration (dry gums, sunken eyes, skin that stays tented when pinched)

• Diarrhea lasting more than 24 to 48 hours

• Fever

Puppies, senior dogs, and dogs with existing conditions like diabetes or kidney disease should be seen sooner rather than later: these groups can decline more quickly. When in doubt, trust your instincts. Petfolk's urgent care team is available seven days a week for exactly these moments.

Why a Bland Diet Works—And Why Hydration Matters

A bland diet gives your dog's irritated digestive system a much-needed break. Think of it like eating toast and broth when you have a stomach bug: simple, easy-to-digest foods require less work from the GI tract, giving it space to heal.

Low-fat proteins and simple carbohydrates are gentle on inflamed intestinal walls. They provide essential nutrition without triggering more upset, help slow gut motility, and allow the intestines to absorb water properly, which is what firms up that loose stool over time.

Hydration matters just as much. Diarrhea pulls water from your dog's body quickly, and dehydration is a real concern, especially for puppies, seniors, and small breeds. Fresh, clean water should always be available, and you should encourage your dog to drink frequently throughout the day. For dogs with more significant fluid loss, a pet-formulated electrolyte solution can help restore balance. Skip human sports drinks… They contain ingredients that aren't safe for dogs.

Signs of dehydration to watch for include dry gums, sunken eyes, loss of skin elasticity, and lethargy. If you're seeing any of these, your pooch needs veterinary care right away.

What to Feed a Dog with Diarrhea

It's usually best to stick to plain, unseasoned ingredients and keep everything low-fat when managing a pup's upset stomach. Here are the best options:

Boiled Chicken and Rice

This combination works well for good reason. Use boneless, skinless chicken breast boiled until fully cooked, then shred into small pieces for easy digestion. Pair it with plain white rice cooked without any butter, salt, or seasoning.

Aim for about one part chicken to two parts rice. White rice is preferred over brown because it's easier on the gut and helps bind loose stool, making it one of the most effective, accessible options when your dog is having a rough day.

Lean Ground Turkey

If chicken isn't available or your dog tends to do better with variety, lean ground turkey is a great alternative. Choose 93% lean or higher, cook it thoroughly without oil or seasoning, and drain any excess fat before mixing with plain white rice. Some dogs with food sensitivities actually tolerate turkey better than chicken. Both are solid choices.

Plain Pumpkin and Probiotics

A small spoonful of 100% plain canned pumpkin (make sure it's not pie filling) is a simple, effective addition to your dog's bland diet. Its soluble fiber helps firm stools and supports healthy gut motility without adding extra strain.* 

Pair it with a veterinary-formulated probiotic to help repopulate the beneficial bacteria your dog's gut loses during a bout of diarrhea. Look for products with proven strains, and ask your Petfolk care team to point you in the right direction if you're not sure where to start. 

Prescription Gastrointestinal Diets

For recurring digestive issues or more severe cases, a prescription diet may be the right step. These are specially formulated to support GI healing; they include prebiotics and fiber calibrated for recovery, and are available through your veterinarian. Prescription GI diets are particularly beneficial for dogs with chronic or recurrent diarrhea.

Schedule a checkup at Petfolk to determine whether a prescription diet makes sense for your dog and to get a personalized feeding plan (with recommendations for suitable brands) based on their specific struggles and health history.

Feeding Schedule: How Much, How Often

How you feed your dog matters just as much as what you feed your dog. Large meals can overwhelm an already irritated digestive system, so a thoughtful approach to portions and timing can help support a faster recovery.

Small, Frequent Meals

Break your dog's daily food into four to six smaller portions instead of two large meals. This reduces the workload on the GI tract and supports better nutrient absorption. Start with about 1 to 2 tablespoons per 10 pounds of body weight every 3 to 4 hours.

Watch how your dog responds after each small meal. If stool starts firming up, you can gradually increase portion sizes. If diarrhea continues or gets worse, withhold food briefly (for adult dogs only) and check in with your vet.

Never withhold food from a puppy. Puppies need consistent nutrition—even a short fast can cause blood sugar to drop to a serious level, and they don't have the reserves adult dogs do.

Transitioning Back to Their Regular Diet

Once your dog's stool returns to normal, resist the urge to jump straight back to their regular food. A sudden switch can set things back. Instead, transition gradually over 5 to 7 days: start with 25% regular food and 75% bland diet, and every two days, shift the ratio until you're fully back to normal. Taking it slow makes all the difference.

Signs of Recovery—and Red Flags to Watch For

Keep a close eye on your dog throughout the recovery process. Most dogs with mild diarrhea improve within 24 to 48 hours on a bland diet. Signs of progress include firmer stool, less frequent bowel movements, and a return of normal energy levels and appetite.

But if things aren't improving after two days, it's time to call your veterinarian. And if you notice any of the following at any point, seek care right away:

• Blood in the stool (bright red or dark and tarry)

• Repeated vomiting

• Extreme lethargy or weakness

• Signs of dehydration

• Abdominal pain or bloating

Puppies with a case of diarrhea should always be seen promptly—they can become dehydrated very quickly. Trust your instincts. You know your dog, and getting ahead of a potential issue is always the right call.

Happy Gut, Happy Mutt 

Knowing what to feed a dog with diarrhea puts you in a much better position to help your best friend feel better ASAP. 

A bland diet of boiled chicken or lean turkey with white rice, good hydration, and small, frequent meals will resolve most mild cases within a day or two. Keep an eye out for red flags, and don't hesitate to reach out to a veterinarian when something doesn't feel right.

If you need guidance on what to feed a dog with diarrhea and vomiting—or you're not sure whether home care is enough—Petfolk's care team is here to help, with same-day appointments, extended hours, and support available seven days a week.

Frequently Asked Questions (FAQ):

What food stops diarrhea in dogs?

A bland, easy-to-digest diet is typically used to help slow diarrhea—plain boiled chicken (no skin or seasoning) with plain white rice, or a small amount of plain canned pumpkin (not pie filling). Offer small, frequent meals and make sure your dog stays hydrated. Contact a veterinarian promptly if there's blood, vomiting, severe lethargy, or diarrhea lasting more than a day.

What foods firm up dog stools?

Plain white rice, boiled lean chicken or turkey, and a small amount of plain canned pumpkin help firm stools by being gentle on the gut and adding soluble fiber. Once stools improve, transition slowly back to your dog's regular diet to minimize the risk of triggering another upset.

Is scrambled egg good for dogs with diarrhea?

Plain scrambled egg can be okay in small amounts—it's a mild, digestible protein. Just make sure it's cooked without butter, oil, milk, salt, or seasoning. If egg seems to worsen their stool quality, stop and switch back to a simpler option like chicken and rice.

*It is important to discuss any changes with your veterinarian first, as a diet change or adding supplements can affect other underlying conditions.