1. Distinguish from the five senses:

1. Look at the head plate of the Tibetan Mastiff. The entire head, face and mouth shape are very short and thick

2. Bright eyes and lively expression;

3. There is no eye mucus or secretion in the eyes;

4. The nose skin is delicate and moist;

5. The inside of the ear is clean, with no secretions or inflammation.

6. The area around the anus is clean and there is no adhesion, redness or swelling of feces.

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

2. Distinguish from appearance:

1. Look at temperament. Temperament is a comprehensive thing, including sensitivity, ferocity, and overall powerful image

2. The hair on the whole body is bright and shiny. Generally speaking, purebred Tibetan Mastiffs are divided into four colors: iron-coated gold, pure black, pure yellow, and pure white. Iron-coated gold is the best color. The so-called iron-coated gold means that the body is black, the claws are yellow, and there are two yellow spots on the head. The black one is iron, the yellow one is gold, and the yellow color is reddish. Then come down pure black, pure yellow, pure white

3. Comparison of fatness and thinness, and hair length

4. The visible mucosa is pink

5. Strong appetite and energy

6. The bone mass should be large, that is, the skeleton should be large. The skeleton should look very powerful, and the proportion of the entire bone mass should be coordinated

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