Dogs should not eat animal offal regularly. Animal offal contains too much cholesterol. Long-term consumption of animal offal will increase the burden on the dog's digestive function and cause hyperlipidemia. Eating a large amount of animal offal can also easily cause excessive vitamin A or even poisoning.

Foods that dogs cannot eat:

1. Sharp small bones. When a dog eats small bones, it is easy for the dog to swallow the bones directly. In the process of swallowing, it is likely to puncture the dog's intestines and even digestive organs, and may even endanger the dog. The dog's life, so try not to give these bones to your dog.

2. Allium plants. Because onions contain toxicity that dissolves red blood cells, ingestion can easily cause poisoning such as hematuria or anemia in dogs.

3. Chocolate. Chocolate contains an ingredient that dogs cannot digest. After eating it, it can easily cause epilepsy or even convulsions in dogs. In severe cases, it may directly threaten the dog's life.

4. Seafood is a food that is prone to allergies. People may be allergic to seafood, and dogs may also have allergic reactions to seafood.

5. Foods heavy in salt and sugar. If a dog eats too much salt, or something too greasy, it can easily damage his health, so the food his dog eats must be lighter.