可以 ， 但純種GSD腸胃比較弱，喂食後要注意觀察。這裏有個做法鏈接

www.17apart.com/2012/02/how-to-make-sweet-potato-dog-chew.html

Costco出售的中國進口紅薯幹麵臨與雞肉幹的同樣問題，會導致腎衰竭

healthypets.mercola.com/sites/healthypets/archive/2012/07/20/sweet-potato-dog-treats.aspx