Pet Health

What Can Dogs Not Eat? (23 Toxic Foods To Avoid)

Discover 23 toxic foods that dogs should avoid for their health and safety. Learn what common snacks can harm your furry friend in our informative guide!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A concerned dog owner examining a list of toxic foods harmful to dogs, surrounded by various food items.

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As dog owners, we love to share our lives—and sometimes our snacks—with our furry companions. But did you know that some common human foods can be harmful or even toxic to dogs? It’s not always obvious which foods pose a risk, and accidents can happen. Let’s explore 23 foods dogs should never eat, why they’re dangerous, and how to keep your pup safe and healthy.

🩺 Vet Insight

Dogs process food very differently from humans, which means certain ingredients that are harmless to us can cause severe reactions in them. While some foods result in mild stomach upset, others can lead to life-threatening conditions like kidney failure or seizures. Knowing what to avoid is key to preventing emergencies.

Even a small amount of certain toxic foods can be dangerous, especially for smaller breeds or puppies. If your dog accidentally eats something harmful, always contact a veterinarian immediately for advice.

⚠️ Ingredients to Avoid

Here’s a list of 23 foods that are toxic or unsafe for dogs. Keep these out of reach and educate your family members about the risks.

  • Chocolate: Contains theobromine, which can cause vomiting, seizures, and even death.
  • Grapes and raisins: Can lead to kidney failure, even in small amounts.
  • Onions and garlic: Damage red blood cells, leading to anemia (source).
  • Avocado: Persin, found in the fruit, pit, and leaves, can cause vomiting and diarrhea.
  • Alcohol: Even a small amount can result in dangerous drops in blood sugar, coordination issues, and respiratory failure.
  • Xylitol (found in sugar-free gum and candy): Causes a rapid insulin release, leading to hypoglycemia and liver failure.
  • Macadamia nuts: Can cause weakness, tremors, and vomiting.
  • Cooked bones: Can splinter and cause internal injuries or choking.
  • Raw dough: Expands in the stomach, causing pain and bloating; yeast can also produce alcohol.
  • Coffee and caffeine: Stimulants like caffeine can result in rapid heart rates, tremors, or seizures.
  • Fatty foods: High-fat foods like bacon or fried items can trigger pancreatitis.
  • Raw or undercooked meat: Risk of bacteria like Salmonella or E. coli, which can harm dogs and humans.
  • Raw eggs: May contain Salmonella and interfere with biotin absorption, causing skin and coat problems.
  • Dairy products: Many dogs are lactose intolerant, leading to upset stomachs or diarrhea.
  • Salt: Excessive salt can cause sodium ion poisoning, leading to vomiting, diarrhea, and seizures.
  • Mushrooms: Certain wild mushrooms are highly toxic and can cause organ failure.
  • Cherries: The pits, stems, and leaves contain cyanide, which is poisonous to dogs.
  • Nutmeg: Contains myristicin, which can cause hallucinations, increased heart rate, and tremors.
  • Ice cream: Often contains dairy and sugar, which are hard for dogs to digest.
  • Spicy foods: Can irritate a dog’s digestive system, leading to vomiting and stomach pain.
  • Artificial sweeteners: Xylitol is the most common, but others can also be harmful.
  • Rhubarb: Contains oxalates, which can cause kidney damage.
  • Citrus fruits: High acid content can upset your dog’s stomach, and some oils are toxic.

✅ Safer Alternatives

Instead of sharing potentially harmful human foods, consider these dog-safe treats and snacks:

  • Carrot sticks: Low in calories and great for dental health.
  • Apple slices: Remove the seeds and core for a fiber-rich snack.
  • Cooked plain chicken: A protein-packed treat, as long as it’s unseasoned.
  • Blueberries: Rich in antioxidants and easy to serve.
  • Plain pumpkin: Helps with digestion and is safe in moderation.
  • Green beans: Low in calories and full of vitamins.
  • Rice or oatmeal: Bland carbohydrates that are gentle on upset stomachs.

Always introduce new foods in small amounts and monitor your dog for any adverse reactions. If you’re unsure, consult your veterinarian before offering human food to your pet.

💡 Final Advice

Being aware of what foods dogs cannot eat is a crucial part of responsible pet ownership. Accidental ingestion can happen, so it’s essential to act quickly if your dog eats something toxic. Save the number for your local vet or a pet poison hotline, and always store harmful foods securely out of reach.

Remember, your dog relies on you to make safe choices for them. By avoiding these toxic foods and offering healthy alternatives, you’re ensuring they live a long, happy, and healthy life.

FAQs

Q: What should I do if my dog eats chocolate?
A: Contact your veterinarian immediately. They may recommend inducing vomiting or bringing your dog in for treatment, depending on the amount and type of chocolate consumed.

Q: Can dogs eat peanut butter?
A: Yes, as long as it’s free of xylitol and given in moderation. Peanut butter can be a great treat or a way to hide medication.

Q: Are all nuts bad for dogs?
A: Not all nuts are toxic, but many (like macadamia nuts) can be dangerous. Nuts are also high in fat, which can lead to pancreatitis, so it’s best to avoid giving them to your dog.

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References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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