It is the general name of all hybrid dogs or dogs with inconspicuous breed characteristics.

String dogs are also called hybrid dogs and hybrids, and their aliases are string dogs and hybrids. Cross-dog can avoid pure genetic diseases, and may have congenital limb disability, uneven teeth, excessive eye hair and other problems. String dogs have excellent qualities such as liveliness, alertness, intelligence and loyalty, and can also become good partners of their owners.