A square is a mouth, and someone in the mouth is a prisoner, which symbolizes that someone in the family is going to jail, so the ceiling of the living room must not be square.
It is forbidden to install mirrors on the ceiling.
As we all know, the mirror has the function of reflection. If there is a mirror on the ceiling of the living room, the wealth gathered on the ceiling of the living room will be reflected by the mirror, which symbolizes the outward dispersion of the family's money.
It is not easy to have a beam on it.
It is not easy to have a beam on it, because the ancients said that the beam is the top, and people will feel depressed when sitting under the beam. It is best to make a ceiling at the beam to cover it and remove the sense of depression caused by the beam coping. Then the owners of home furnishings with bad beams should pay attention to this problem, and basically take this method as a way to deal with bad beams.