Healthy Tibetan Mastiff puppies are lively, energetic, and have normal appetite and excretion. Careful inspection also shows the following characteristics: 1. Bright eyes, flexible and alert. Use sounds on the left and right sides of the head to determine whether the puppy's hearing is normal.

2. The nose is moist, the eyes, ears, and nose are clean and free of secretions, and there is no odor in the ears.

3. The color of eye mucosa, oral mucosa and tongue is red but without bloodshot eyes.

4. There should be no baldness, dander, ectoparasites (insects) or itching on the entire body of the Tibetan Mastiff, including the fur on its limbs and tail.

5. Let the little Tibetan Mastiff stand and touch its whole body. The ribs should be palpable but not obvious; the abdomen should not be excessively distended or distended; there should be no lumps in the center of the lower abdomen and groin (to avoid "hernia").

6. Gently lift the tail of the little Tibetan Mastiff. The area around the anus and tail should be clean.

7. By playing with the Tibetan Mastiff, running and jumping, the Tibetan Mastiff can move normally and flexibly without lameness.