Cats eating spicy food can easily irritate the gastrointestinal tract, causing vomiting, diarrhea, etc. In severe cases, it can also cause gastrointestinal diseases and affect the cat's sense of smell, so cats should not be fed spicy food. In addition to spicy food, there are also some irritating foods that cannot be given to cats, such as onions, ginger, garlic, scallions, pepper, aniseed, etc.