Are Peppers Safe For Dogs. Your dog should never eat anything belonging to the onion family which includes leeks, garlic, and chives. When it comes to spicy foods, your dog is not immune from feeling the heat.

My dog ate a jalapeno pepper. Most cases show that it’s safe for dogs to consume some chilies every now and then because generally, just one pepper won’t cause any serious harm. Pups have a tendency to eat a lot of things they shouldn’t when we aren’t.