The round hole wound on the dog's body may be caused by someone using a special tool to shoot it. You need to take the dog to the pet hospital immediately to clean the wound and disinfect it to avoid infection, inflammation and ulceration of the wound. At the same time, check whether there is any damage. to the internal organs or bones to avoid life-threatening injuries.
Tips:
Do not let the dog go out alone. It must be accompanied by the owner and wear a leash to avoid unnecessary trouble.