This may be because the dog is in heat, or the dog is infected with rabies. When the dog is frightened, its temperament will change drastically. It is best for parents to find out the cause in time and solve it in time to avoid hurting others. If not It is best to neuter the dog in time when preparing for mating, which can also extend the life of the dog.

Tip:

If a dog is infected with rabies, it is best not for parents to deal with it alone. They should report it to the relevant departments for help. It is best to deal with the rabid dog in a timely manner.