It won't be poisoned. Cow lungs contain no ingredients or substances harmful to dogs. If it is cooked, the dog's immune system can't adapt to the artificially raised poultry meat. The most common salmonella and Bacillus are very dangerous to dogs. Moreover, feeding raw meat often will arouse the primitive instinct of dogs, and then promote aggression.

But beef liver can cause dog poisoning. A small amount of liver is good for dogs, but too much liver may cause problems. Because the liver contains a lot of vitamin A, it will cause vitamin A poisoning. Three chicken livers a week (or the corresponding amount of other animal livers) can cause bone problems.

Eating a small amount of bovine lung is good for dogs. It can be fed as a snack or as a reward. Eating too much is not good, and animals should not eat too much internal organs.