1, eyes
Dog
The difference in appearance between local dogs and string dogs can be distinguished from their eyes. Most local dogs have almond eyes and their eyelids will shrink. Because string dogs usually have some bad genes, their eyelids will droop and even turn down.
2. Ears
Dog
On the ears, the ears of local dogs usually open outward and stand up at both ends of their heads. However, the ears of ordinary string dogs may be closed for a long time because of their physical deformities, which makes it easy for bacteria to accumulate in the ear canal and easily infect ear canal diseases.
3. Hair
String dog
The hair of a local dog is relatively pure. Generally, the whole body color will be uniform, but a string dog is quite different. Because it belongs to a hybrid species, the hair of a string dog may be mixed with other colors, and the hair looks much rougher and harder than that of a local dog.