How about the head of the bed facing north and the tail of the bed facing south?

Generally, it is ok for the head of a bed to face north, because it is best for the head of a bed to face north and south in line with geomagnetic attraction. Sleeping with your head facing south or north is good for your physical and mental health. In human blood circulation system, aorta and great vein are in the same direction as human head and feet. When sleeping in the north-south direction, the aorta and Otsu veins are in the same direction as the human statue and the magnetic field lines in the north-south direction of the earth, so it is easy to fall asleep and the sleep quality is very high. Moreover, sleeping in the north-south direction also has certain disease prevention and fitness functions.