2. Maybe the dog smelled you and the food you ate last time; The smell you leave when you tease other animals; During pregnancy or lactation, some dogs will become interested because of changes in hormone levels.
Being followed by a stray dog or a strange dog may be what attracts it. Don't get too close to stray dogs, and don't take the initiative to attack them. When you encounter this kind of problem, don't get too close to it, don't run, it may scare it.
4. You can go to a crowded place. If it intends to attack, it depends on whether there are people or things around to help resist its attack. If it just follows, it can buy some water or food and put it next to it. It may just ask for food as a charity.
Extended data
First, is it lucky for a dog to enter the house?
1. It is unlucky for dogs to enter the house. If stray dogs or other people's dogs enter the house, it means that your popularity will be very good this year. If you are popular, you will do things naturally and do everything with ease. I also feel that life is very complete and happy.
2. A dog may come into the house and want to play with you. Sometimes he wants to play with you and get your attention. You can observe the dog's tail at this time. A dog's tail should swing from side to side.
3. Dogs are afraid of strangers and have territorial consciousness. When strangers enter their territory, dogs may bark when they meet strangers. Don't attack them at this time. The dog is just scared, so he barks. Dogs won't hurt you if you don't attack them.