The dog with a streak of white hair in the middle of the head is a Border Collie. This kind of dog is very smart. When raising it, the owner can train the Border Collie's reaction and obedience. At the same time, the Border Collie has very strong physical strength and needs daily activities. , otherwise there will be a risk of demolishing the home. When choosing a dog, the owner should train according to the dog's characteristics and give full play to the dog's advantages.