2. Set a round mirror or tiger head on the door;
3. If there is a place between the sharp corner and the door to put a potted plant with thorns, this evil can also be resolved;
4. Place a crystal hole directly opposite the entrance;
There are many methods, but it also depends on the owner's time and use of god. Sharp horns are a kind of stake. If the owner is extremely short of fire or fleeting, it is not so terrible.