How do you judge whether a Erha is pure or not? The male Erha is 21 to 23 inches, and the female Erha is 20 to 22 inches. It is not advisable to go beyond that; the Erha's eyes are almond-shaped, the eye color is brown or blue, and the eyes are too slanted. Small distance between the eyes and ears is undesirable; Erha ears are triangular in shape, medium in size and thick, and point straight upward.

1. Size: Male dog 21 to 23 inches (withers), female dog 20 to 22 inches (withers), weight male dog 45 to 60 pounds, female dog 35 to 50 pounds, weight is proportional to height, the above measurements Dimensions are given as extremes for height and weight without any preference. Any dog ​​exceeding these skeletal dimensions and weight is not acceptable. Viewed from the side, the length from the front shoulder to the rear point of the croup is slightly greater than the height from the nail to the ground.

2. Head: keen but friendly, interesting and even a little mischievous. The eyes are almond-shaped, with moderate distance and slightly upward slant. The color of the eyes may be brown or blue. It is also possible to have two eyes of one color or mixed colors. . Faults: The eyes are too slanted and the distance between the eyes is too small.

3. Ears: Medium in size, triangular, with the two ears growing closer together on the top of the head. The ears are thick, well furred, slightly arched at the back, firmly erect, slightly rounded at the tips and pointing straight upward. Faults: The ears are too large in proportion to the head, the distance between the ears is too wide, and they cannot stand firmly.

4. Skull: Medium in size, proportional to the body, slightly rounded at the top, gradually diagonal from the widest point toward the eyes. Defects: The head is rough and bulky, and the head lines are too finely carved.

5. Corner of the mouth: The boundary is clear, from the bridge of the nose to the tip of the nose. Disadvantages: Not enough to talk.

6. Muzzle: Medium length, that is, the length from the tip of the nose to the corner of the mouth is equal to the length from the corner of the mouth to the top of the back of the head. The width of the muzzle is medium, gradually sloping to the nose. The tip of the nose is neither too pointed nor too square. Defects: Too fine or too rough, too short or too long.

7. Lips: rich in color and properly closed. Teeth: Scissor-shaped when biting. Faults: Any bite that is not scissor-like.