Reasons for dogs attacking people:

1. If you find that the dog’s eyes are red, straight, and spitting to attack people, it is very likely that it has rabies. .

2. The dog’s food-protecting behavior. If someone offends you, it will attack you, chase you and bite you.

3. Dogs are in the grinding stage, and dogs in the grinding stage will bite things or people to relieve discomfort.

4. If a dog feels that its owner is in danger, it will rush out to protect the owner and attack others.

5. If a dog is mentally stimulated, it may bite to vent its emotions or to defend itself.