1. Distinguish from the facial features:

1. Look at the Tibetan Mastiff head board, the whole head, face, mouth shape, the mouth is very short and thick

2. Bright and energetic eyes; lively expression;

3. No mucus or secretions in the eyes;

4. The nose skin is delicate and moist;

5. The inside of the ear is clean, and there is no secretion or inflammation.

6. The surrounding area of the anus is clean, and there is no fecal adhesion, swelling and other phenomena.

7. The tail shape with the chrysanthemum tail on the back looks more elegant and better.

2. Distinguish from appearance:

1. Looking at temperament, temperament is a comprehensive thing, including sensitivity, ferocity, and overall mighty image

2. The whole body is covered with bright and shiny hair. Purebred Tibetan Mastiffs are generally divided into 4 colors: iron-clad gold, pure black, pure yellow, and pure white. The color of iron-clad gold is the best. The so-called iron-clad gold means that the body is black, the claws are yellow, and there are two yellow spots on the head, the black is iron, the yellow is gold, and the yellow color is reddish. Then come down to pure black, pure yellow, pure white

3. The body is fat and thin, and the length of hair is compared

4. The visible mucous membrane is pink

6. The bone mass should be large, that is, the skeleton should be large, the skeleton looks mighty, and the proportion of the entire bone mass should be coordinated

7. Height, purebred male Tibetan Mastiff should reach about 75 cm