Raise the dog up and look at each other. If the dog does not struggle or resist, and at the same time the tail will be afraid to clamp nervously, then such a dog personality is more timid. And the brave and bold will look at you and struggle. But if you struggle when you pick it up, you have ideas, it's not so easy to train, if you don't move, it's well-behaved and sensible, it's bold and easy to train, and it's more timid to pick it up.
Pick a puppy with a strong desire for items. You can take a ball or other toy or something and throw it in front of a litter of puppies, and puppies who catch up and play with the ball are generally smarter.
Choose the one with a tile-covered nose. A dog with a tiled nose is a dog with a long, soft, deep, thick, and broad nose, and their sense of smell is very sensitive, making them suitable for being a hunting dog or search dog. A dog with a tiled nose also has many other advantages, such as strong housekeeping ability, curiosity, and easy training.
Don't hold food in your hand and call them far away from the puppy. The puppy that comes first is more dependent on its owner and is easier to train.
Picking a dog with pink gums is a common method, as normal gums should be pink, indicating that the dog's oral health and blood circulation are good.
Look at how developed your dog is. Generally speaking, the strongest dog in a litter should have the largest and strongest paws, so as to ensure that the dog grows up healthy and strong. There is also a look at whether the chest is wide or not, there is one of the ancestors' dog picking techniques, that is, the dog's chest should be wide, the wider the chest, the greater the lung capacity, the more energy to run and fight, and the combat effectiveness will be stronger. Such a dog can help the owner take care of the home and is also healthier.
Look at the dog's **. Generally healthy dogs, **are pink, and there is no residue of poop, and there will be no foul smell.