Cats can eat sunflower seeds, but it's important to pay attention to the amount and method. Sunflower seeds are rich in protein, which is crucial for healthy muscle growth in cats. They also contain fiber, which promotes the normal functioning of the cat's digestive system and the growth of beneficial bacteria in the gut. However, sunflower seeds also contain a lot of fat, making them unsuitable for cats trying to control their weight. If a cat accidentally swallows a sunflower seed shell, it may cause gastrointestinal discomfort, and in severe cases, even pose a risk of choking.

When feeding sunflower seeds to cats, it is recommended to crush the seeds and nuts before feeding them to the cat. This can prevent the cat from swallowing the shells directly and causing danger. In addition, some sunflower seeds contain preservatives and flavorings, which may be harmful to cats. Therefore, cats should be fed plain sunflower seeds.