Cats can eat dragon fruit, but in moderation. Dragon fruit is rich in vitamins and minerals, which can be beneficial to a cat's health, promoting intestinal motility, aiding digestion and nutrient absorption, and boosting immunity. However, because dragon fruit is high in sugar, excessive consumption may cause diarrhea, indigestion, and other problems in cats. Furthermore, cats' digestive systems are quite sensitive to acidic fruits, so they should not consume too much dragon fruit.

When feeding dragon fruit, it's recommended to cut it into small pieces or juice it and add a suitable amount to your cat's food. At the same time, carefully observe your cat's reaction; if any discomfort occurs, stop feeding it immediately. In short, while cats can eat dragon fruit in moderation, their daily diet should still primarily consist of cat food to ensure they receive balanced nutrition.