Is the bed paved north-south or east-west?

According to science, the head of the bed is good to the east because the earth turns from west to east. But it doesn't matter if the head of the bed faces south. The door faces north, that is, sit south to north. I want to know where your room is. It is better to have a floor plan. There are many reasons why you always cough when you sleep. The first is the location of your room, and the second is the situation of your room or the periphery of your house.