冰的爪子成为世界上第一个冷狗在1989年, 一个无乳糖选择由动物科学教授创建. Frosty Paws became the world's first frozen dog treat in 1989, a lactose-free option created by an animal science professor.

1989年,冰的爪子首次亮相作为世界上第一款为狗提供冷食品. 它是由动物科学教授创建的, 无乳糖且安全用于犬类消化. In 1989, Frosty Paws debuted as the world's first frozen treat for dogs, created by an animal science professor to be lactose-free and safe for canine digestion. 这种产品被推销为狗友好的替代人类冰淋, 旨在满足热天的物而不会让它们胃烦躁. Marketed as a dog-friendly alternative to human ice cream, the product aimed to satisfy pets on hot days without upsetting their stomachs. 实验中有一只叫达斯蒂·迪亚兹的狗, 被称作"爱吃冰淋的小狗", 结果显示虽然这条狗最初更喜欢真正的冰凌, 但最终却品尝了这种特殊的食物, 证明它是个美味选择. A test featuring a dog named Dusty Diaz, dubbed the "canine connoisseur of ice cream," showed that while the dog initially preferred real ice cream, he eventually sampled the dog-specific treat, proving it was a palatable option.