To use this Hill's Science Diet kitten food, simply open the 5.5 oz can and serve it to your kitten. You can feed it directly or mix it with a little bit of water to make it easier to eat. Make sure to follow the feeding guidelines according to your kitten's age and weight. Keep in mind that this food is for kittens from weaning until 1 year old, pregnant or nursing cats only. Avoid giving it to adult cats, especially those aged 7 and above or obese cats. After opening the can, if there's any leftover food, store it in the refrigerator and use it within a day or two. This will keep the food fresh and safe for your kitten to eat.