These statements are not so important in architecture. In the earliest rural areas, the houses were all north-south houses, and the kang generally faced north. Things sleep in a horizontal kang hole. Generally speaking, it is unlucky to sleep like this, and people are exhausted before crossing it. 、
Compared with a double bed, it is not very important that the head of the bed faces in that direction. Generally, it doesn't matter because the doors, windows and bathrooms can only face in one direction. Their magnetic fields are relatively complete. Children's beds should face north or south, depending on the orientation of the house. Conducive to the growth of children.