How to choose a dog when buying a dog:

1. Look at the body shape: a well-developed dog has a well-proportioned body, no deformities, a light walking body, and no Symptoms include arched back and inability to stand with straight legs.

2. Look at the mental state: A healthy dog’s eyes are flexible, bright, and energetic, and he is not timid, emotionally stable, or does any strange behavior.

3. Look at the hair: Check whether the dog’s hair is thick, smooth, and shiny. Also observe whether the dog’s skin is healthy and whether there are skin diseases and parasites.

4. Look at the bones: Pay attention to whether there are any abnormalities in the dog's bones, such as skull deformation, spine curvature, jaw cracks, hip and knee dislocations, etc.

5. Look at the nose: To know whether a puppy is healthy, the owner should also look at its nose. A healthy puppy's nose is moist and has no secretions flowing out. Puppies are the best.

6. Look at the butt: A healthy puppy’s butt is clean. If there is secretion or redness and swelling, it may mean that it has recently suffered from diarrhea.

7. Look at the ears and mouth: A healthy puppy’s ears should have no smell, there should be no secretions in the ear canal, the gums of the mouth should be pink, and there should be no odor.

8. Look at the temper: When choosing a puppy, the owner can pick up the puppy and look at it. A docile and well-behaved dog will not struggle or tuck its tail. If it struggles, wants to bite you, or barks at you, it needs more discipline.