Cats cannot eat chocolate, milk, grapes, avocados, citrus fruits, dog food, macadamia nuts, mushrooms, onions or garlic, persimmons, high-sugar foods, xylitol, alcoholic beverages, coffee, dairy products, raw Foods such as eggs and yeast dough.

Chocolate contains two ingredients that are fatal to cats, theobromine and caffeine. Theobromine is toxic to most animals, and even small amounts are enough to poison many animals.

Dog food is not formulated to meet the nutritional needs of cats. If the cat eats it occasionally, it will not cause problems, but if fed regularly, it can lead to malnutrition and the onset of diseases affecting the heart.

Dairy products, such as butter, cannot be given to cats. The high fat content increases the risk of pancreatitis. Additionally, cats have difficulty digesting dairy products because they lack the enzymes needed to digest lactose. This can cause bloating or diarrhea. Most cats can tolerate a small amount of plain yogurt or cheese.

Grapes are the exact cause of poisoning in cats and dogs, but grapes and raisins can indeed cause vomiting, diarrhea and even kidney failure in cats and dogs.

Onions or garlic, cats lack the enzymes necessary to digest onions. This can lead to gas, vomiting, diarrhea, or severe gastrointestinal illness. If a cat eats large amounts of onions or garlic without treatment, severe anemia and even death can occur.