First of all, if you buy a Labrador from a regular pet store or breeding institution, you can choose one that is more than 2 months old and has a pedigree certificate and chip. The above information is relatively complete, which can ensure the pure blood of the dog. After checking, you can buy with confidence.
Secondly, you can judge by the appearance characteristics of the dog. Purebred Labrador The Lado has a broad head, a large head, smooth head lines, short but thick hair, and a hard feel. In addition, the base of Labrador's tail is very thick, and the length of the tail does not exceed the knee joint. The color of the eyes is generally brown or brown, and the size is medium. Finally, the Labrador's ears should hang moderately on the sides of the head, slightly set back.