The mirror should not face the window. If there are people outside the window, it will be bad for them. If no one is bearish, it is not good for themselves, and there is light coming in outside, which is uncomfortable.
Two mirrors can't be hung face to face, because it will lead to energy disorder and can't move forward.
It is not advisable to put a mirror behind the sofa to look at the back of the head.
If it's not Lu Chong, it's best not to embed a mirror in the iron gate.
In general, the mirror can't point directly at any door, which can easily lead to tongue and disease. If you are facing the door, you will have a better chance to give off your wealth.