Common types of drug detection dogs include German Shepherds, Malinois, Kunming Dogs, and Labrador Retrievers. Springer Spaniel etc. These dog breeds all have certain talents in detecting drugs. Nothing can affect their efficiency in detecting drugs. Drug detection has become their mission. To be selected as a drug detection dog, you need to have a keen sense of smell, hearing, and vision, agility, high obedience, a medium size, and bravery and boldness.

1. German Shepherd: Due to its tall size, powerful appearance, agility, and strong working ability, German Shepherd is often used as a working dog such as military dogs, police dogs, and search and rescue dogs.

2. Belgian Malinois: The Belgian Malinois is well-behaved, highly alert, has a keen sense of smell, and is bold and fierce. It is loved by police and military forces around the world.

3. Kunming Dog: Kunming Dog has strong adaptability to cold environments and high temperatures, and is widely used in border patrols, crime detection, drug detection, etc.

4. Labrador Retriever: Very high IQ, good trainability and obedience, and friendly to people.

5. Springer Spaniel: Springer Spaniel is often used as explosive detection dog, drug detection dog, security inspection dog, quarantine dog, etc. in customs, airports, ports, etc.