1, the earliest drug detection dog was German shepherd. In fact, German shepherd is the most common black shell, also known as German shepherd. German shepherd dogs are very flexible and very suitable for action. Moreover, this kind of dog is very tall, looks fierce and has strong working ability.

2. The other is the Belgian Malinows dog, also known as the horse-feeding dog or the Malinoa dog. The biggest characteristics of this kind of dog are good obedience, continuous excitement and keen sense of smell, very sensitive and fearless attack.

3. The breed of Kunming dog is an excellent domestic breed. Its biggest feature is its strong adaptability to the plateau climate, and it can complete the task well even in the cold environment or high temperature environment. This kind of Kunming dog is basically used in border areas.

4. The docile and lively Labrador has a high IQ and is very friendly to people. It is also a kind of working dog and drug detection dog. If it is IQ, it ranks seventh among dogs.

5, Beagle, this dog is relatively compact, with a broken tail and a gentle and elegant personality. This kind of dog has very flexible mobility and super search ability, and can search in indoor vehicles or other places.

6. Rottweiler, also a Rottweiler from Germany, belongs to a fierce dog breed and is very loyal and obedient. It is tall, strong and aggressive, and is often used for vigilance and riot prevention.

Drug detection dogs have a strong sense of service, so we should pay attention to their training. Want to know more about hound breeds, you can click on how to train East Sichuan hounds.