1. Chicken bones and fish bones
There are actually many foods that cats cannot eat, such as chicken bones and fish bones. Cats should not eat these small bones because they are relatively sharp. If a cat swallows them whole without chewing them properly, they can easily injure the cat's intestines. Also, fish bones contain a lot of phosphorus and calcium, which can easily lead to the formation of stones in cats. 
II. Ice cream, cream, and chocolate
In daily life, try not to add sweet things to your cat's diet, such as ice cream, cream, chocolate, etc., as these things will affect your cat's health.
III. Animal liver
Avoid feeding cats animal livers, such as pig's heart, lungs, and intestines. Excessive consumption of animal livers can cause various health problems and negatively impact a cat's well-being.
Besides the foods mentioned above, cats should also avoid eating raw eggs, raw pork, onions, and seafood such as octopus, abalone, and conch.