Dogs can't eat the bones of chickens, ducks and fish. Small bones can easily hurt a dog's stomach. Dogs can't eat seafood. The salt in seafood is very high, which exceeds the basic needs of dogs. Some seafood can also cause skin allergies in dogs. Dogs can't eat chocolate. Theobromine and caffeine in chocolate are harmful to the health of dogs. Chicken, duck and fish bones are slender, and many dogs don't chew food very carefully. It is easy to hurt the dog's stomach if swallowed directly, and it will cause gastric bleeding in severe cases.

Seafood contains more salt than ordinary food, which has exceeded the basic needs of dogs. Seafood also contains some substances that can cause allergic skin in dogs, which in turn causes allergic dermatitis, produces red papules on the skin, and even causes dogs to be extremely scratched.

The derivatives of methylxanthine contained in chocolate and cocoa beans can affect the central nervous system and myocardium of dogs, thus poisoning dogs. It will reduce the blood flow to the dog's brain and cause heart disease. If used too much, it will lead to the death of the dog. If the dog eats chocolate by mistake, please take the dog to a regular pet hospital to induce vomiting or gastric lavage quickly.