Now pet dogs can be taken on the expressway. The expressway will only check people, not dogs, as long as it is not overloaded. When taking a pet dog on the highway, you need to prepare a cage. It is best to let the dog stay in the cage to prevent the dog from disturbing the owner while driving. This way, both the owner and the dog are safer. Try to put the dog in the back seat instead of in the cage. Co-pilot position; if the journey takes a long time, you need to prepare sufficient water and dog food for the dog. Some dogs may suffer from motion sickness, so owners should be prepared in advance.