It is better for Alaska to eat large dog food. You should choose dog food that is less oily and has fewer additives. Alaskans before twelve months old should choose puppy dog ​​food. Alaskans after twelve months can choose adult dog food. ; And the type of dog food should also be adjusted according to the dog's physique. If the dog is fatter, choose dog food with more crude fat. If the dog is thinner, choose dog food with higher nutritional content.