This condition may be caused by an injury to the leg of the dog. The owner should check if there is any trauma to the leg, if there is then the wound needs to be cleaned with saline, then disinfected with iodophor and then bandaged with anti-inflammatory drugs. If it is an internal injury, such as fracture, bone fracture, dislocation, etc., it is necessary to consult the vet in a timely manner and conduct a DR examination to determine the skeletal condition to take fixed or surgical treatment.
