Guide dogs recognize their owners. Common guide dogs are mainly golden retrievers, Labradors, and German shepherds. They have very high IQs and very docile personalities. They are easy to get close to humans and have special obedience abilities. They are tall, so it is easy to recognize their master, but they will not only recognize one master. If they change to a new environment, they will obey the new master.

How does a guide dog recognize its owner?

1. Dogs do not rely on vision to identify their owners, but rely more on smell and hearing. Dogs’ sense of smell is very sensitive. Dogs usually use smell to identify whether they are their owners, so you will often find that dogs will sniff you and lick you. This is to identify and become familiar with the smell of you. , and it is also scent-marking you.

2. Research has found that dogs’ hearing frequency can reach 1 million Hz and can recognize very small sounds. Therefore, the dog can distinguish various voices of the owner. Even if it cannot see the owner, if the owner deliberately changes his tone and language to talk to the dog, the dog can still recognize the owner immediately.

3. In addition, dogs will also recognize their owners through their various behavioral habits. When you get along for a long time, the dog will become very understanding and familiar with you. It will know your personality, such as walking posture, gestures, etc., and the dog can even guess which foot you step first when walking.