It's not good for a mirror to face the bedroom door. The bedroom door is always closed. When you get up in the middle of the night to go to the toilet or go out, a person's shadow will be reflected in the mirror facing the door, which is very scary. If you have the other half, it will make the other half feel strange, and it seems that you are sleepwalking or having nightmares when you are half awake.
It's not good for a mirror to face the living room door. The living room is the place where guests visit and discuss with their families, and the door of the living room is also the place where people often go in and out. If you look in the mirror, it will seriously affect the relationship between family members, and the interpersonal relationship of the whole family will become more miserable and colder.
It is not good for the mirror to face the toilet door, because it will make the husband and wife fall into a corner when dealing with things and weaken the male sexual function at home, while women are prone to gynecological diseases.