The reasons why dogs chase their owners’ feet and bite them when walking:

1. The dog’s hunting instinct:

If we trace it back to the dog seriously In their earliest days, they were not humans' domestic pets, but were self-reliant like wolves and had hunting instincts. Therefore, when dogs play with their companions, it can be found that they like to sprint quickly and jump on each other because of this instinct.

2. Dogs are highly alert:

When a guest comes to your home, some dogs will go around behind the guest’s heel, open their mouth and bite down, sometimes with gentle force. Heavy, often frightening guests and making hosts extremely apologetic. Usually, this type of barking dog is more vigilant, and will make such warning actions in order to protect itself and its family.

3. Dogs are too boring. In fact, when a dog is bored, it will bite its owner's hands and feet. If the owner is away, it may bite its own feet to relieve boredom.

4. The dog wants to take revenge on you. If your dog barks at you and bites your hands and feet, it means that your dog hates you and is doing this to retaliate against you if you have done something to offend the dog.
5. The dog wants to play with you. If your dog wants to play with you, it will bite your hands and feet. It does this to remind the owner that you haven't played with it for a long time and you should take it out.
6. The dog is hungry. When a dog is hungry, it will bite its owner's hands and feet because it wants to remind you that you are about to feed it, so it will bite your hands and feet and walk back and forth in front of the food plate.
7. Dogs like you very much. If your dog likes you very much, it will definitely bite your hands and feet. At this time, the dog will always follow you, like to lie on your body, and like to sleep next to you.