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22 Foods to Avoid: Protecting Your Dog from Harmful and Toxic Foods

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These foods can do a lot of harm to your dog and even kill him!

As dogs are our beloved companions and members of our family. They love us unconditionally and are always ready to give us a cuddle. However, it is important to remember that dogs have different dietary needs than humans and certain foods can be harmful or even toxic to them. This article will explore 22 common foods that are detrimental to your dog's health and well-being.

  1. Avocados - Avocados contain a substance called Persin, which is harmless to humans but can be highly toxic to most animals, including dogs. Even a small amount can cause vomiting and diarrhea in dogs.
  2. Sugar - Foods and drinks high in sugar can have the same negative effects on dogs as they do on humans. They can lead to obesity, dental problems, and even diabetes.
  3. Alcohol - Beer, wine, liquor, and foods containing alcohol are not good for your dog. Alcohol has the same effects on a dog's liver and brain as it does on humans, but it can be even worse for animals. Just a small amount can cause serious health problems.
  4. Garlic, onion, and chives - These common kitchen staples contain compounds that can damage a dog's red blood cells and lead to anemia.
  5. Fatty foods - Foods high in fat can cause pancreatitis in dogs, a serious and potentially life-threatening condition.
  6. Plums, peaches, and apricots - The pits, stems, and leaves of these fruits contain cyanide, which can be toxic to dogs.
  7. Coffee, tea, and energy drinks - These beverages contain caffeine, which can be toxic to dogs. Even small amounts can cause restlessness, rapid breathing, muscle tremors, and heart palpitations.
  8. Peanuts - Peanuts are high in fat and can cause pancreatitis in dogs. They can also be a choking hazard.
  9. Raw meat and fish - Raw meat and fish can contain harmful bacteria that can make your dog sick. They can also cause food poisoning.
  10. Fatty meats - Fatty meats can cause pancreatitis in dogs.
  11. Chocolate - Chocolate contains theobromine, which can be toxic to dogs. Dark chocolate is especially dangerous.
  12. Mushrooms - Some mushrooms can be toxic to dogs and can cause serious health problems.
  13. Sweets and gums - Sweets and gums can cause tooth decay and obesity in dogs. They can also contain xylitol, a sugar substitute that can be toxic to dogs.
  14. Milk and dairy products - Many dogs are lactose intolerant and can't digest milk and dairy products properly. They can cause upset stomach, diarrhea, and gas.
  15. Bay leaves and nutmeg - These common kitchen spices can cause seizures and other serious health problems in dogs.
  16. Yeast dough - Yeast dough can rise in a dog's stomach, causing bloating and discomfort. If left untreated, it can lead to a twisted stomach and even death.
  17. Macadamia nuts - Macadamia nuts can cause vomiting, hyperthermia, and tremors in dogs.
  18. Raw eggs - Raw eggs can contain salmonella and E. coli bacteria, which can make your dog sick.
  19. Bones - Bones can splinter and cause blockages or tears in a dog's digestive tract. They can also cause choking and broken teeth.
  20. Green parts of potatoes, tomatoes, or rhubarb - These parts contain solanine, which can be toxic to dogs.
  21. Salt - Foods high in salt can cause excessive thirst, urination, and electrolyte imbalances in dogs. Over time, it can lead to high blood pressure and other serious health problems.
  22. Grapes and raisins - Grapes and raisins can cause kidney failure in dogs, even in small amounts.

It's important to note that these are not the only foods that can be harmful to dogs. Other items such as avocado, nuts, chocolate and caffeine are also toxic to dogs.

To ensure the health and well-being of your furry friend, it's important to keep these foods out of reach and to always check with your veterinarian before introducing new foods to their diet. Additionally, it's always a good idea to have your veterinarian's emergency number on hand in case your dog accidentally ingests something harmful.

Overall, providing a healthy and balanced diet for your dog is crucial for their long-term health and well-being. Your veterinarian can recommend a high-quality dog food that will provide all the necessary nutrients for an active and healthy life. While it's okay to occasionally treat your dog with human food, it should be in limited quantities and should be plain, cooked and non-greasy or heavily seasoned.

By being aware of these harmful foods and keeping them out of reach, you can help ensure that your dog stays happy and healthy for many years to come.

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Resources you can look into for more information:


  1. "The Dog Lover's Guide to Feeding" by Linda P. Case, MS - This book provides a comprehensive guide to feeding dogs and covers topics such as the nutritional needs of dogs, different types of dog food, and common feeding mistakes.
  2. "Canine Nutrigenomics: The New Science of Feeding Your Dog for Optimum Health" by W. Jean Dodds, DVM and Diana R. Laverdure - This book provides a scientific look at how nutrition can affect a dog's genes and overall health.
  3. "The Complete Guide to Holistic Cat Care" by Celeste Yarnall - While this book is focused on cats, it includes information on toxic foods for pets in general which can be applied to dogs as well.
  4. "The American Society for the Prevention of Cruelty to Animals" (ASPCA) has a website where you can find a list of toxic plants and foods for dogs, and other animal related information.

These are just a few examples of the many resources available on this topic. Your veterinarian or a local pet store may also be able to provide you with more information and literature on the subject.

This content is accurate and true to the best of the author’s knowledge and is not meant to substitute for formal and individualized advice from a qualified professional.

© 2023 Alex

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