1. Eyes bright, flexible and full of energy. Use the sounds on the left and right sides of the head to judge whether the dog's hearing is normal.
2. The nose mirror is moist, the eyes and ears are clean without secretions, and there is no peculiar smell in the ears.
3. The eye mucosa, oral mucosa and tongue are ruddy in color but not bloodshot.
4. The puppy's whole body fur, including limbs and tail, should not have baldness, dander, external parasites (insects) or itching.
5. Let the puppy stand and touch its whole body. The ribs should be palpable, but not obvious. The abdomen should not be excessively swollen or swollen; There is no lump in the center of the lower abdomen and groin (to avoid "hernia").
6. Gently lift the puppy's tail. The anus and tail are clean.
7. By teasing the dog to play, run and jump, the dog's movements are normal, flexible and not limping.