If Alaska is too thin, it is necessary to supplement nutrition for the dog. It is best to choose natural dog food rich in protein. You can usually give the dog some egg yolks, chicken breasts, canned foods, nutritional pastes and other foods to prevent the dog from eating. Malnutrition; the dog must also exercise properly, get sunshine every day, and regularly deworm the dog's body. If there are parasites in the body, Alaska will not gain weight.