Solution: (1) Hang the Eight Diagrams Mirror in Shanhai Town or Jiugong, facing the evil side. (2) Place a dragon turtle or unicorn and rush to the evil end. (3) Put a pot of lush green big-leaf plants in the corner, or fake potted plants can also be used. (4) Set 5 cents at the door, 5 cents under the floor or under the threshold, and don't touch him at ordinary times; (5) Place a crystal hole at the position opposite to the entrance; (6) There are many methods, but it also depends on the owner's time and god. A sharp corner is a kind of fire. If the owner is extremely short of fire or needs to use fire in time, it is not so terrible.