Doors and windows are strictly forbidden to face the chamfering of buildings, patios, transformers, telephone poles, gutter, cigarette butts, towering buildings, etc. , will form a sword, directly endangering the owner's wealth, feelings and health.
As long as the distance between the gate and the gable is not too narrow, it is generally not less than 3 to 5 meters. Such a gable is equivalent to a screen wall to block evil spirits;
If there are bad words and graphics on this gable, or it is in disrepair for a long time, such a wall may have a sense of suffocation, so it is necessary to hang a string of five emperors' money on the left side of the door frame as a way to ward off evil spirits.