If the dog is hit by a car and is not seriously injured, with only minor abrasions and no internal injuries or fractures, it can heal on its own; but if the dog is hit by a car and hurts its internal organs or has fractures, it cannot heal on its own. Healing requires surgical treatment.
Tip:
When the dog is hit by a car, it is best to check whether there is any trauma on the dog first, and then Check whether the dog has any fractures. If the dog feels pain, is in low spirits, has a loss of appetite, cannot walk, etc. after being hit, it is best to send it to a pet hospital for examination and treatment immediately to avoid life-threatening injuries.