6 Safe Home Remedies for Dog Diarrhea

Written by

Kosar Koohi Updated 20 July 2026 · 11 Min Read

Kosar is the editor of Pretty Fluffy, a lifelong dog lover, and the proud mom of Yuki, a Maltese who has very high standards. So does Kosar. She researches everything obsessively before it ever makes it onto the page.

Few things are more stressful than seeing your pup suddenly pacing, whining, and needing urgent trips outside. Mild diarrhea can happen after a quick food change, a stressful day, or a stolen bite of something greasy. For otherwise healthy adult dogs, mild stomach upset can often be managed at home with rest, water, and a bland diet.

But home care is only for simple cases. If your dog has blood in their stool, repeated vomiting, severe tiredness, a swollen belly, pale gums, or symptoms lasting more than 48 hours, call your vet right away.

What Dog Diarrhea Means

A dog's digestive system moves food through the body faster than ours. When the gut becomes irritated, food and water can pass through too quickly. The large intestine then has less time to absorb water, which leads to loose or watery stool. Diarrhea is not a disease by itself. It is a symptom. Sometimes the cause is minor, like a new treat or a bite of rich food. Other times, it can point to parasites, infection, toxin exposure, food intolerance, or another medical issue.

My Dog Has Diarrhea But Is Acting Fine

This is one of the most common situations, and it is usually the more reassuring one. If your dog has loose stool but is still bright, playful, eating, and drinking normally, you are most likely dealing with a mild upset that you can watch at home for a day or two. A happy, hungry dog with a wagging tail is a good sign.

That said, acting fine does not rule everything out. A dog can seem cheerful and still be heading toward dehydration or hiding a more serious problem, especially small dogs and puppies who go downhill faster. So "acting normal" buys you a short window to monitor, not a free pass to ignore it.

Keep watching, and call your vet even if your dog seems fine, when you see blood in the stool, more than one or two episodes over 48 hours, any vomiting, or diarrhea that is still going after three days. Otherwise, offer water, rest the gut, and move on to the bland diet steps below. If things are settling by the second day, you are on the right track.

Common Causes Of Dog Diarrhea

Eating Something They Shouldn't

The most common cause is dietary indiscretion. In everyday life, that usually means your pup ate table scraps, garbage, spoiled food, grass, a fatty snack, or something found on a walk. Rich or greasy foods can irritate the gut quickly. Even a small piece of seasoned meat, cheese, or fatty leftovers may be enough to cause loose stool.

Sudden Food Changes

A fast switch from one food to another can upset your dog's stomach. New kibble should be introduced slowly over seven to 10 days. A gradual change gives your dog's gut bacteria time to adjust. Without that slow transition, diarrhea can happen even if the new food is high quality.

Stress And Routine Changes

Stress can trigger diarrhea too. Boarding, travel, loud noises, moving homes, new pets, visitors, or changes in routine may all affect the gut. Dogs dealing with itchy skin may also feel restless or anxious, which can make stomach upset worse.

Food Intolerances Or Sensitivities

Some dogs do not handle certain ingredients well. Dairy, gluten, chicken, beef, soy, or food additives may cause repeated loose stool in sensitive dogs. If diarrhea keeps returning after certain meals or treats, your vet may suggest a food trial to help identify the trigger.

Intestinal Parasites

Parasites can cause sudden or ongoing diarrhea. Giardia, Coccidia, roundworms, hookworms, and whipworms may irritate the intestinal lining and interfere with nutrient absorption. A stool test is often needed to rule them out. This is especially important if your dog has diarrhea often, recently visited a dog park, drank from puddles, or has been around other dogs.

Infections

Bacterial or viral illness can lead to diarrhea, often with vomiting, fever, low appetite, or tiredness. Puppies are especially vulnerable and should be seen by a vet sooner. If your dog seems weak, refuses food, or acts very different from normal, it is safer to call your vet instead of waiting.

Toxins Or Unsafe Foods

Toxins are an emergency. If your dog may have eaten household cleaners, toxic plants, human medication, chocolate, xylitol, grapes, raisins, or anything poisonous, contact a vet or emergency clinic immediately. Do not try home remedies for suspected poisoning.

What the Color and Texture of Dog Diarrhea Can Mean

The look of your dog's stool is a useful clue, and it is often the thing you are frantically searching at 2am. Here is a quick guide to what different colors and textures can point to. This is for orientation, not diagnosis. When in doubt, snap a photo for your vet.

Mucus in the stool is very common and usually points to an irritated colon. On its own, in a dog who is eating and acting normal, it is often mild and settles with rest and a bland diet. A dog-specific probiotic can help the gut recover afterward, and our guide to the signs your dog needs probiotics is a helpful next read.

Blood is different. A single small streak in an otherwise happy dog is worth a call, but repeated bloody diarrhea, a "raspberry jam" appearance, or blood with vomiting can signal something urgent like acute hemorrhagic diarrhea syndrome, which VCA Animal Hospitals notes can come on suddenly in otherwise healthy small and toy breeds. Do not try to manage bloody diarrhea at home. Call your vet.

When Vomiting Comes With Diarrhea

Diarrhea on its own in a bright dog is one thing. Diarrhea plus vomiting is a bigger deal, because losing fluid from both ends leads to dehydration much faster. This combination is especially risky for puppies, senior dogs, and toy breeds.

A single vomit followed by normal behavior may just be a grumpy stomach. But call your vet if your dog vomits more than a couple of times in a day, cannot keep water down, is very tired or weak, has a painful or swollen belly, or shows any blood in the vomit or stool. In unvaccinated puppies, vomiting with bloody diarrhea and low energy is an emergency, as it can be a sign of parvovirus. When vomiting is in the picture, lean toward calling sooner rather than waiting out the 48 hour window.

Gentle Home Care For Mild Dog Diarrhea

For mild cases, the goal is to rest the gut, prevent dehydration, and slowly reintroduce gentle food. Home care is only appropriate when your dog is bright, drinking water, not vomiting repeatedly, and acting close to normal.

Try A Short Fast For Healthy Adult Dogs

For healthy adult dogs, withholding food for 12 to 24 hours can give the digestive tract time to settle. Water should always remain available. Puppies, senior dogs, toy breeds, pregnant dogs, diabetic dogs, and dogs with health issues should not fast without veterinary guidance. They can become weak or develop low blood sugar quickly. During the fasting period, keep your dog calm and indoors as much as possible. Skip long walks, rough play, and heavy activity until their stomach settles.

Keep Your Dog Hydrated

Diarrhea can cause dehydration quickly, especially if your dog is small or having frequent watery stools. Keep clean water nearby and refill the bowl often. You can also offer small amounts of water more frequently if your dog drinks too much at once and then feels nauseous. If your pup refuses water, try a few ice cubes to lick. Ask your vet about canine-safe electrolyte options if diarrhea is frequent. Avoid human sports drinks because they may contain too much sugar or unsafe sweeteners. A quick gum check can help you monitor hydration. Healthy gums should look pink and feel moist. Sticky, pale, white, or gray gums need urgent veterinary attention.

Add A Dog-Specific Probiotic

Dog-specific probiotics may help restore healthy gut bacteria after diarrhea. Choose a probiotic made for dogs and follow the product label or your vet's dose. Probiotics are often helpful after stress, mild stomach upset, or antibiotic use. They are not a substitute for veterinary care if your dog has blood in their stool, repeated vomiting, fever, or severe lethargy. If your dog is also licking their feet from stress or irritation, a dog licking paws home remedy may help keep them more settled while they recover.

Ask Your Vet About Slippery Elm Bark

Slippery elm may help soothe an irritated stomach and support firmer stool. When mixed with water, it forms a soft gel-like texture that coats the digestive tract. Ask your vet for the right amount based on your dog's weight, especially if your dog takes medication. Slippery elm can affect how some medicines are absorbed.

Best Foods To Feed A Dog With Diarrhea

After fasting, start with small portions of bland food. Feed several small meals instead of one large meal. A large meal can overload the gut and bring diarrhea back. A common bland meal is boiled chicken and plain white rice. Keep everything plain. No seasoning, butter, oil, sauces, garlic, onions, or salt.

#1. Boiled White Chicken

Plain boiled chicken breast is gentle and easy to digest. Remove all skin, fat, and bones before serving. Boil the chicken in plain water until fully cooked, then shred it into small pieces. Smaller pieces are easier on a sensitive stomach.

#2. Plain White Rice

White rice helps absorb extra water in the digestive tract and can help firm stool. Cook it until soft and slightly sticky. Avoid brown rice while your dog has diarrhea. Its higher fiber content may be too much for an irritated gut.

#3. Plain Canned Pumpkin

Use 100 percent pure canned pumpkin, not pumpkin pie filling. Pumpkin pie filling can contain sugar, spices, and unsafe ingredients. Small dogs usually need one to two teaspoons per meal. Medium dogs may have one tablespoon. Large dogs may have one to two tablespoons.

#4. Boiled Sweet Potatoes

Peeled, boiled, mashed sweet potatoes can be used instead of pumpkin. They provide gentle carbohydrates and fiber. Serve them plain, with no butter, salt, sugar, or seasoning. Mash them well so they are easy to digest.

#5. Plain Oatmeal

Plain cooked oatmeal can help some dogs because it contains soluble fiber. Cook it in water and let it cool fully before serving. Avoid flavored instant oatmeal packets. They often contain sugar, dairy, or artificial ingredients that may worsen diarrhea.

#6. Plain Bone Broth

Plain bone broth can add moisture and make bland food more tempting for a dog with a low appetite. It can also help increase fluid intake. Choose broth with no onions, garlic, added salt, or unsafe ingredients. If buying packaged broth, read the label closely.

Bland Diet Food Guide

How Much Bland Food To Feed

Start with a small amount. For a small dog, that may be one to two tablespoons. For a medium dog, start with a few tablespoons. For a large dog, start with about 1/4 cup. If your dog keeps the food down and diarrhea does not worsen, offer another small meal a few hours later. Gradually increase the amount over the next day. The chicken-to-rice ratio is often one part chicken to two parts rice. For dogs who need more stool support, a small amount of pumpkin can be mixed in.

How To Return To Regular Dog Food

Once stools look normal, slowly return to regular food. Do not switch back all at once. Start with 75 percent bland diet and 25 percent regular food. The next day, try 50 percent bland diet and 50 percent regular food. Then move to 25 percent bland diet and 75 percent regular food before returning fully to normal meals. If diarrhea comes back during the transition, go back to the previous step and move more slowly.

When Dog Diarrhea Needs A Vet

Do not wait if your dog shows signs that diarrhea could be more serious. Call your vet if you notice any of the following:

• Bloody stool: Red streaks or black, tarry stool can signal bleeding.
• Severe lethargy: Weakness, collapse, or refusal to move needs medical care.
• Vomiting with diarrhea: This can cause dehydration quickly.
• Symptoms over 48 hours: Ongoing diarrhea needs testing.
• Pale or sticky gums: This may point to dehydration or shock.
• Fever: A normal dog temperature is about 101 to 102.5°F.
• Swollen or painful belly: This can signal a serious condition.
• Known toxin exposure: Possible poisoning should never be managed at home.

Skin problems can also flare when a dog feels unwell. If your pup develops irritated patches, a dog hotspot home remedy may help, but infected, oozing, painful, or spreading skin issues need a vet. You might switch to a dog food for sensitive skin to alleviate their symptoms. If you go to the clinic, bring a fresh stool sample in a clean sealed container. It can help your vet check for parasites, bacteria, and other causes.

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