Dogs are more than pets—they’re family. And just like any loved one, we want to give them the best. But did you know that some foods that are perfectly fine for humans can be harmful, or even fatal, for dogs?

Veterinary experts warn that these 22 foods should be kept far away from your furry friend. Here’s what they are and why they’re dangerous:

1. Chocolate

Chocolate contains theobromine and caffeine—stimulants that dogs can’t process properly. Ingesting it can lead to vomiting, rapid heartbeat, seizures, or worse.

2. Grapes and Raisins

Even a small number of grapes or raisins can trigger sudden kidney failure in dogs.

3. Onions and Garlic

These vegetables contain substances that can damage a dog’s red blood cells, potentially leading to life-threatening anemia.

4. Avocados

Avocados contain persin, a toxin that may cause stomach upset or breathing issues in dogs.

5. Alcohol

Just a tiny amount of alcohol can depress a dog’s nervous system, causing disorientation, vomiting, or even coma.

6. Caffeine

Found in coffee, tea, and energy drinks, caffeine is extremely toxic to dogs. It can cause tremors, elevated heart rate, and seizures.

7. Cooked Bones

Cooked bones can easily splinter, creating a choking hazard or causing internal injuries in the digestive tract.

8. Xylitol

This sugar substitute—often found in gum, mints, and sugar-free products—can trigger a rapid insulin release in dogs, leading to low blood sugar or liver failure.

9. Milk and Dairy Products

Many dogs are lactose intolerant. Dairy can cause bloating, diarrhea, and discomfort.

10. Raw Bread Dough

The yeast in raw dough can expand in a dog’s stomach, causing painful bloating and even alcohol poisoning from fermentation.

11. Stone Fruits (like peaches, plums, cherries)

Their pits can block the digestive system or release cyanide—a poisonous compound.

12. Green Tomatoes and Tomato Leaves

These contain solanine, a natural toxin that can affect the gastrointestinal and nervous systems.

13. Wild Mushrooms

Some wild mushrooms contain toxins that can lead to liver damage, hallucinations, or neurological symptoms in dogs.

14. Macadamia Nuts

Even a few of these nuts can cause weakness, vomiting, tremors, or fever in dogs.

15. Raw Fish

Raw or undercooked fish can carry bacteria or parasites harmful to dogs, leading to serious health issues.

16. Salt

Too much salt can lead to dehydration, tremors, or sodium ion poisoning in dogs.

17. Greasy or Fried Foods

High-fat foods can inflame the pancreas, causing pancreatitis—an extremely painful condition for dogs.

18. Spicy or Heavily Seasoned Foods

Spices and seasonings can irritate your dog’s stomach and may lead to vomiting or diarrhea.

19. Too Much Liver

While liver can be healthy in small portions, excessive amounts may lead to vitamin A toxicity, affecting bones and joints.

20. Apple Seeds

Apple seeds contain traces of cyanide, which can be dangerous if eaten in large amounts.

21. Sugary Drinks

Sodas and sugary beverages can contribute to obesity, diabetes, and tooth decay in dogs.

22. Raw Potatoes and Green Potato Skins

These contain solanine—a toxic compound that can affect your dog’s digestive and nervous systems.

What to Do If Your Dog Eats Something Dangerous

If your dog eats any of the foods listed above, don’t wait—call your veterinarian or a pet poison helpline immediately. Quick action can make all the difference.

Final Thoughts

Protecting your dog from harmful foods is just as important as providing them with nutritious meals. Stick to dog-safe treats and meals, and when in doubt, always check with your vet before introducing anything new to your dog’s diet.