Feed your ferret in a safe, private area. Ferrets may feel more vulnerable when they are eating, so provide a quiet, enclosed space for them to eat in. This could be a corner of your room, a crate, or even a box.
Don't disturb your ferret while he is eating. This can startle your ferret and cause him to become defensive. Wait until he is finished eating before interacting with him.
Offer your ferret small meals several times a day. This will help to prevent him from feeling too hungry and becoming defensive over his food.
Let your ferret know that you are the one providing his food. This will help to build trust between you and your ferret and reduce the likelihood of defensive behaviors. You can do this by hand-feeding him or by shaking his food dish before you put it down.
Play with your ferret regularly. This will help to bond with your ferret and make him feel more secure. Ferrets that feel loved and secure are less likely to be defensive.
Provide your ferret with a variety of food. This will help to keep him from getting bored with his food and becoming defensive. You should check the ingredients of commercial ferret food to make sure that it doesn't contain any of the ingredients your ferret is allergic to. You can also give your ferret occasional treats, such as bits of meat, eggs, or fruits and vegetables.
Redirect your ferret's attention if he starts to become defensive. This could involve playing with him, offering him a treat, or taking him for a walk.
If you are concerned about your ferret's behavior, talk to your veterinarian. They may be able to provide additional tips or support.