? In daily life, people keep pet dogs and police dogs for different purposes. The purpose of keeping pet dogs is to relieve their loneliness and have a life companion in life. After all, dogs are really loyal friends of human beings. They usually bring happiness and warmth to human beings and dispel people's loneliness. The purpose of keeping police dogs is mostly to help the police chase criminals. However, police dogs must undergo a series of rigorous training before fighting with the police, which is incomparable to pet dogs in a comfortable environment. Although there is some training for pet dogs now, most of the training for pet dogs is about their basic behavior, such as defecation, or the reaction of some simple people's language and behavior.
? There are great differences between pet dogs and police dogs only in the amount and content of training. In this respect, police dogs and pet dogs have different effects on people. Because police dogs are kept to help the police solve crimes and chase fugitives, people keep pet dogs to accompany themselves as spiritual sustenance.
? There are more kinds of pet dogs than police dogs. Theoretically, all dogs that are close to people and suitable for domestic use in the world can be pet dogs, but not all dogs can be police dogs. For example, dogs that are too lively, too stupid and have worrying IQ like huskies are not suitable for police dogs; There is also a border collie that is not suitable for police dogs. Although this dog is very clever, it is too obedient to be trained as a police dog. Moreover, golden retriever is not suitable to be a police dog, because it is too docile and friendly to human beings and it is difficult to form a deterrent to the enemy.
? Therefore, dogs that are generally suitable for police dogs are those who are obedient and loyal to their owners. Dogs such as German Shepherd, Kunming Dog and Scottish Shepherd are very suitable for police dogs.