You can not give fat, smoked or fried foods, sweets, nuts, chocolate, flour, bakery and confectionery. The ferret is not adapted to digesting such food, it provokes obesity, diabetes, allergic reactions, indigestion and intestinal disorders and other health problems.
Do not give fruits and vegetables that contain large amounts of coarse fiber, for example, carrots are too difficult to digest, can cause intestinal obstruction or a ferocious attack of ferret. The same effect and from nuts, they can choke the ferret, or get an intestinal obstruction.
Do not give the ferrets products that have a sticky, sweet and viscous consistency.