1. pat the head: you will find that when you pat the dog’s head, it will raise its head back, because the head is a very important part, so the dog will show dislike, it is best to just pet its head can; 2. hug the dog: although this is a way for humans to express intimacy, but the dog will feel insecure because they can not see your hand; 3. stare at the dog: for the dog, stare at each other means locking prey, so it is often seen as a provocation. 4. For dogs that do not know each other, when getting along, you also need to pay attention, do not just touch the head, when it can not see your hand, it is likely to appear aggressive behavior due to insecurity, followed by not grabbing its food bowl, which will lead it to think that you want to grab food, thus carrying out attacks on you.
