1, see the stairs without opening the door: the door is open, facing the stairs, commonly known as "shutter door water", which seriously leaks money and air.
2. Avoid opening the door to see the upward stairs: the door is open, that is, facing the upward stairs. As the saying goes, "the door is the mouth, the ladder is the tongue", so the downward rushing gas will go straight into the door, which will affect the stability of the gas field and be prone to accidents.
3. Avoid the opposition between two doors: due to the structure of modern houses, it is easy to cause the opposition between one's own door and someone else's door, that is, "it is evil to the door", also called "Suzaku evil". The most direct phenomenon is that it is easy to quarrel and punish. The gate presses the small door, and many people press few people. There will be luck in a small door with few people.
4. Avoid doors rushing to poles, lampposts and trees: doors and windows rushing to poles, lampposts, trees and traffic signs. , also known as the ground through the heart. The prisoner's family is unstable, the prisoner is a villain, and the child is disobedient, which is prone to mass annihilation.