First 8 weeks of life: 2-3 weeks of life is the time to begin to recognize the environment, when puppies learn some basics from their mother and siblings Living habits, breeders should seize this opportunity to cultivate puppies' trust in humans.

9-12 weeks: This is an important stage for puppies to integrate into canine society. At this time, they will learn to respect adult dogs and learn how to get along in canine society. Dogs often play with other dogs. At the same time, the puppies begin to define the owner and other family members from their own perspective, and they will constantly probe the owner's tolerance bottom line. At this stage, you should pay more attention to playing with puppies, which can increase the interaction and communication between people and dogs. For example, some professional dog training institutions will provide so-called remembering training for dogs of this age group, which is to guide and cultivate their dispositions through games with dogs.

12-20 weeks: At this stage, puppies begin to develop into young dogs. Puppies at this stage are easily attacked. At the same time, they also need to learn to get rid of the clingy habit of childhood Other dogs learn to build independent personalities. Whether you experience positive or negative things at this time, it will have a profound impact on the dog's character.

After 6 months: Before the dog reaches adulthood (it is about 1 year old), it is still in adolescence. At this time, the dog will try to challenge the owner's rules. This stage is also to exercise the dog's will. best time.