What to Give a Dog for Upset Stomach and Vomiting

If your dog has an upset stomach, you’re in the right place. In this article, we’ll take a closer look at a topic that often doesn’t get enough attention: how to help a dog with digestive issues. We’ll cover common causes of stomach upset, when it’s time to call the vet, and what you can do at home to soothe your pup’s tummy.

What to Give a Dog for Upset Stomach and Vomiting

Introduction

No one enjoys having an upset stomach. Whether it’s motion sickness or the aftermath of a bean-heavy dinner, it’s safe to say you know how uncomfortable it can be. But did you know that dogs can experience upset stomachs just like we do? Yup—poor pups.

In today’s article, we’re diving into all things related to canine tummy troubles, including the commonly asked question of “What can I give my dog for an upset stomach?”

What Is an Upset Stomach in Dogs

In veterinary terms, an “upset stomach” typically refers to gastroenteritis—inflammation of the stomach and intestines. This inflammation can cause a variety of unpleasant symptoms, including vomiting, diarrhea, and loss of appetite.

Although many people think of gastroenteritis as a disease, it’s actually a symptom of an underlying issue rather than a condition on its own. It can be triggered by infections, dietary indiscretions, stress, or other health problems.

Signs of Upset Stomach in Dogs

The signs of an upset stomach in dogs can vary from one pup to another, but they generally fall into two categories: behavioral and physical.

Behavioral signs:

  • Pacing or restlessness

  • Lethargy or low energy

  • Excessive drooling

  • Lip licking

  • Eating grass

  • Whining or appearing uncomfortable

Physical signs:

  • Diarrhea

  • Vomiting

  • Abdominal discomfort or pain

  • Bloating

  • Loss of appetite or refusal to eat

These symptoms can be messy and distressing—for both dogs and their humans. Fortunately, according to PetMD, most cases of an upset stomach in dogs resolve within a day or two.

Common Causes of Dog Vomiting and Diarrhea

An upset stomach in dogs can stem from a wide range of factors—from harmless dietary indiscretions to serious health conditions requiring veterinary care. Here are the most frequent culprits:

1. Dietary Indiscretion

Garbage raids: Dogs will often scavenge through trash cans, ingesting spoiled food, bag fragments, or bones that can irritate or obstruct their digestive tract.

Toxic foods: Chocolate, grapes, raisins, onions, garlic, and certain nuts are poisonous to dogs and frequently trigger vomiting and diarrhea.

2. Infections & Parasites

Bacterial or viral infections: Pathogens such as Salmonella, Campylobacter, or canine parvovirus can inflame the gut lining.

Intestinal parasites: Roundworms, hookworms, and tapeworms can cause chronic gastrointestinal upset, especially in puppies.

3. Food Intolerances & Sudden Diet Changes

Food intolerances or allergies: Sensitivities to proteins (e.g., beef, chicken), grains, or dairy may manifest as diarrhea or vomiting.

Abrupt diet transitions: Switching dog food brands or recipes too quickly can disrupt the balance of gut flora.

4. Chronic Digestive Disorders

Inflammatory Bowel Disease (IBD): A long-term inflammation of the digestive tract that leads to recurrent vomiting, diarrhea, and weight loss.

Pancreatitis: Inflammation of the pancreas—often triggered by high-fat meals—causes severe abdominal pain, vomiting, and diarrhea.

5. Life Stage & Immune Status

Puppies: More vulnerable to infections like parvovirus and to parasites, due to their still-developing immune systems.

Senior dogs: Age-related conditions (e.g., IBD, organ dysfunction) become more common, and a weakened immune system can exacerbate gastrointestinal problems.

Key takeaway: While many episodes of vomiting and diarrhea resolve within 24–48 hours, persistent or severe symptoms always warrant a veterinary evaluation. 

When to Monitor vs. Act Quickly

Just because Charlie vomited on the kitchen carpet after dinner doesn’t automatically mean he needs an emergency trip to the vet. A single, isolated episode of mild vomiting or diarrhea is often not a cause for concern and usually isn’t indicative of a serious issue.

Symptom

Severity

Possible Indication

Recommended Action

Mild vomiting (once)

Low

Dietary indiscretion, minor upset stomach

Offer bland food, monitor for 24 hours

Mild diarrhea (1-2 times)

Low

Stress, minor digestive issue

Bland food, monitor hydration

Grass eating

Low

Nausea, instinctive behavior

Monitor; not always a concern

Loss of appetite (under 24hr)

Low-Medium

Upset stomach, stress

Briefly withhold food, introduce diet slowly

Excessive drooling

Medium

Nausea, dental issue, toxin ingestion

Monitor; visit veterinarian if persistent

Repeated vomiting (2-3 times)

Medium-High

Pancreatitis, infection, obstruction

See vet within 24 hours

Diarrhea lasting 24+ hours

Medium-High

Food intolerance, parasites, infection

Vet exam if no improvement

Vomiting with blood

High

Internal bleeding, poisoning, GI ulcer

Emergency vet visit

Bloated, hard abdomen

High

Bloating, serious digestive issue

Emergency vet visit

Lethargy and vomiting

High

System illness, dehydration

Vet visit asap

Dry gums, skin tenting

High

Dehydration

IV fluids; a vet visit required

While occasional vomiting or diarrhea may not be a big concern, there are situations where a  dogs’ upset stomach should be taken seriously.

Seek veterinary care if:

  • There is any blood in your dog’s vomit or stool

  • Vomiting or diarrhea is persistent or worsening

  • Your dog shows signs of weight loss along with gastrointestinal symptoms

Watch for Dehydration

Dehydration is a serious issue that requires prompt veterinary attention. If your dog hasn’t been drinking water for more than 12–24 hours, or appears dehydrated, schedule a vet visit as soon as possible.

Signs of dehydration include:

  • Dry or sticky gums

  • Little to no urine output

  • Skin that stays "tented" after being gently lifted

How to perform the skin tent test:

Gently pinch and lift the skin at the back of your dog’s neck (the scruff). Then let go. If the skin snaps back into place immediately, your dog is likely well-hydrated. If it stays tented or returns slowly, that’s a sign of dehydration.

What Can I Give My Dog for an Upset Stomach?

As much as you want to take away your dog’s discomfort immediately, there’s often no instant cure for an upset stomach. That said, if your dog is recovering or experiencing mild symptoms, there are several gentle, effective ways to help them feel better from the comfort of home.

Most home care focuses on keeping your pup comfortable, calm, and well-supported while their digestive system recovers.

Here are a few ways to help:

  • Create a quiet, cozy space: Make a soft, accessible bed for your dog and wash any soiled bedding promptly.

  • Offer comfort: Spend time petting or gently scratching your dog in their favorite spot—whether that’s behind the ears, on the belly, or along the back.

  • Minimize stimulation: Keep visitors away and avoid unnecessary excitement to encourage rest and recovery.

Avoid giving medications without veterinary approval: Never give your dog over-the-counter or human medications unless instructed by a vet—some can make the issue worse or be toxic to dogs.

Safe Foods for Dogs with Upset Stomachs

So if you can’t offer any helpful human medications, you might be wondering “What can I give my dog for an upset stomach?”.

Even if your dog isn’t very hungry, offering small amounts of gentle, easily digestible food can help support their recovery. Here are a few vet-approved options:

  • Boiled white rice

  • Plain, skinless chicken (unseasoned)

  • Unsweetened applesauce

  • Plain canned pumpkin (make sure it’s 100% pumpkin, not pumpkin pie filling)

These “bland diet” foods are easy on the stomach and can be fed in small portions over the course of 3–5 days, depending on your dog’s symptoms and recovery.

Natural Remedies for Upset Stomach in Dogs

Nature’s medicine can be incredibly effective for soothing an upset stomach—both in humans and dogs. In fact, many remedies recommended by holistic veterinarians overlap with what a naturopath might suggest for people.

Some veterinarian-approved natural options include:

  • Low-sodium bone broth: Gentle on the stomach and hydrating, it can help replenish fluids lost through vomiting or diarrhea.

  • Ginger: Known for its anti-nausea properties, ginger may help settle a dog’s stomach in small, safe amounts.

  • Slippery elm: A natural herb that can coat the digestive tract and reduce inflammation, aiding in relief from gastrointestinal discomfort.

Important: While these natural remedies are generally safe, always consult your veterinarian before introducing anything new. DIY recipes or advice found online can sometimes be harmful if not tailored to your dog’s specific condition.

What Can You Give Dogs for Nausea?

As tempting as it may be, don’t ever give your dog human anti-nausea medication without your veterinarian’s guidance. This includes things like Gravol and Pepto-Bismol.

If you’re not sure if your dog is feeling nauseous or not because they haven’t vomited, keep in mind that nausea doesn’t always result in vomiting. A nauseous dog might also drool, lick their lips, or swallow excessively.

When to See a Vet for a Dog Upset Stomach

Certain symptoms suggest that your dog’s upset stomach could be more serious and require immediate veterinary attention. If your dog is vomiting repeatedly, has lost its appetite for more than 24 hours, shows blood in vomit or diarrhea, appears extremely lethargic, or has a swollen or bloated abdomen, it’s important to take them to the vet as soon as possible. These signs may indicate serious issues such as gastrointestinal blockages, infections, or organ problems that need prompt treatment.

Before visiting the vet, it’s helpful to keep track of your dog’s symptoms. Although a veterinarian can diagnose your dog without notes, having detailed information about the frequency and amount of vomiting or diarrhea, any behavior changes like lethargy or restlessness, and changes in eating or drinking habits can make diagnosis and treatment more accurate and efficient. If your dog’s routine or environment has changed recently, including this information can also be valuable to the veterinarian.

Dog Vomiting Treatment

When your dog is taken to the vet for vomiting or other digestive problems, the treatment plan will depend on the underlying cause identified by the veterinarian. If your dog is dehydrated due to vomiting or diarrhea, they will likely receive intravenous fluids to help restore hydration. Anti-nausea medications may also be prescribed to reduce vomiting and improve your dog’s comfort and appetite. Additionally, the vet may order diagnostic tests such as X-rays, ultrasounds, or bloodwork to investigate possible infections, inflammation, or blockages.

For certain diagnoses, like pancreatitis, treatment typically focuses on supportive care. This may include fluid therapy to maintain hydration, medications to manage nausea and pain, and dietary adjustments, sometimes involving fasting under supervision. Throughout the treatment period, careful monitoring and supportive care are essential to help your dog recover.

It’s important to avoid attempting to treat persistent vomiting or serious digestive issues at home without veterinary guidance, as the underlying cause may require specialized medical intervention.

Conclusion

A dog with upset stomach symptoms is usually a very unhappy dog. Fortunately, most cases of upset stomach are mild and resolve within a short period without serious complications. However, it’s important to carefully monitor your dog’s symptoms in case they worsen or fail to improve. If you notice concerning signs such as blood in vomit or stool, or signs of dehydration, it’s crucial to seek professional veterinary care promptly.

Frequently Asked Questions

What to give a dog for an upset stomach and vomiting?

If the upset stomach and vomiting is mild, give gut-healthy, plain foods like white rice and boiled chicken. 

What is the best remedy for a dog with an upset stomach?

Your veterinarian will determine what the best remedy for your dog’s upset stomach is, should your pet need to see a professional. If you are treating a mild form of the issue at home, the best remedy is keeping your pet comfortable and hydrated.

Reference List

  1. https://www.bluecross.org.uk/advice/dog/foods-poisonous-to-dogs

  2. https://vcahospitals.com/know-your-pet/inflammatory-bowel-disease-in-dogs

  3. https://www.thewelldogplace.com/blog/how-to-tell-if-your-dog-is-dehydrated#:~:text=The%20Old%20Fashioned%20Way%20of,for%20Dehydration%20in%20Your%20Dog

  4. https://www.petmd.com/dog/conditions/digestive/upset-stomach-dogs

  5. https://www.avma.org/resources-tools/pet-owners/petcare/intestinal-parasites-cats-and-dogs 

  6. https://www.petmd.com/dog/nutrition/bland-diet-for-dogs 

Reviewed by a specialist
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Scientific Knowledge Manager
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As Scientific Knowledge Manager, Stefani curates, edits, and oversees scientific content related to companion animal genetics and health. She ensures the scientific accuracy, integrity, and clarity of information across various communication channels, making complex concepts accessible to diverse audiences.

Stefani holds a PhD in Environmental Toxicology from the University of California, Riverside, where her research extensively focused on genetics and genomics—building the foundation for her current role. Her lifelong passion for animals began in childhood, owning and showing dogs from an early age. Today, she shares her home with two beloved rescue dogs, continuing her dedication to animal health both personally and professionally.

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