If the door is facing the corridor or passage, it is shaped like a sword that pierces the heart. This pattern is called a sword through the heart. If the depth inside the house is less than the length of the corridor, it will be the biggest disaster. At this time, you can put a screen to change the effect of the door and avoid it being too sharp. If the house is in the basement and the gate faces the road, you can plant circular flowers to resolve the external force coming straight.
There is a saying in geomantic omen called straight gun. If the door of the house faces a straight corridor, this situation is called armed crime. In addition, the clothesline outside the window and straight roads, rivers, etc. Facing the house belongs to a kind of gun, which is easy to cause mass annihilation and disease. There are two ways to solve this gun. One is to hang a bead curtain on the door or place a screen in front of the door. The other is to put a gold ingot or wind chime in the window.