This may be caused by the dog's energy not being exhausted, or it may be that the dog was bitten by something and was irritated, or the dog has rabies. Parents should find out the cause in time. If the dog attacks randomly If even the owner doesn't take it seriously, parents need to pay attention. It may be infected with rabies.

Tip:

In order to prevent dogs from getting rabies, we need to inject rabies vaccine in time. It is best to do an antibody level test after the injection.