The reason why cats eat grain-free cat food is because cats are carnivorous animals, and their digestive system is suitable for digesting high-protein and high-fat foods, but not for digesting high-carbohydrate foods. Grain-free cat foods usually contain higher protein and fat content and relatively low carbohydrate content, which is more in line with cats’ natural dietary needs.

In addition, grain-free cat food usually does not contain cereal ingredients, and grain-free cat food is also more suitable for cats who are allergic to cereals or have digestive problems. Overall, grain-free cat food is a healthier and more suitable diet for cats.

When choosing cat food, you need to consider comprehensively according to the following aspects:

Protein content: Cats are carnivorous animals and need higher protein to maintain normal body functions. Choosing cat food with high protein content is a better choice.

Ingredients: When choosing cat food, you need to check the ingredient list to confirm whether the ingredients contained in it meet the cat's dietary needs. At the same time, you need to pay attention to whether there are too many additives, artificial pigments and other ingredients.

Brand reputation: Choosing brands with high popularity and good reputation will be more guaranteed. These brands pay more attention to quality and safety during the production process.

Special needs of cats: If a cat has special physical conditions or health problems, you can choose cat food specifically for these problems as needed.

The following are several common cat food brands:

Hill's Science Diet: This is a cat food brand featuring scientific formulas. The ingredients list often contains high protein, high-quality meat, natural fruits and vegetables.

Royal Canin: This is a professional cat food brand, with a wide variety of cat foods for different age groups, types and health needs.

Orijen: This is a cat food brand that advocates grey-free and low-carb. The ingredients list often contains high protein and fat, as well as natural fruits and vegetables.

Purina Pro Plan: This is a well-known cat food brand with many types of products and is divided into different series according to the age and health status of the cat.

It should be noted that different cats have different taste preferences and physical needs, and it is best to choose according to the actual situation of their cat. At the same time, cats’ diets also need to be appropriately diversified. Different brands and types of cat food can be tried to meet cats’ taste and nutritional needs.