The reasons why Bian Mu cries:

1. When Bian Mu first comes home, he will feel scared because of the unfamiliar environment and make a cry like crying.

2. Dogs will make such sounds and cry when they are sad and extremely bored.

3. It may be that the Border Collie was wronged and bullied outside and would cry when he came back.

Solutions for border collie crying:

1. If it is caused by fear, the owner should spend more time with the dog to calm the dog's mood.

2. If the dog is extremely sad, the owner can buy toys for the dog to distract the dog.

3. You can also feed your dog snacks to arouse your dog’s mood.