Rough Alaskan hair is generally caused by malnutrition or improper care. First of all, the dog must be supplemented with nutrients. Let the dog eat more food rich in protein, vitamins, and trace elements. You can also give the dog an appropriate amount. of lecithin and hair-beautifying powder; you should also comb the dog's hair every day. This will not only prevent the hair from getting tangled, but also promote blood circulation. Let the dog go out to bask in the sun more often.