As for the upstairs saying: "the direction of head rotation is related to sleeping position", I think it is unscientific. Men, the physiological mechanism of normal people is the same, and it has nothing to do with brain rotation. Especially when I saw upstairs saying, "I have two spirals, one is clockwise and the other is counterclockwise." What should I do? I must constantly change direction or sleep and rest from east to west. " -I think it's ridiculous.
By the way, let me remind you:
Sleeping posture: It is effective to sleep hunched, and the burden of lying on the right side is light. Studies have shown that "sleeping like a bow" can just reduce the force of the center of the earth on the human body. Because people's hearts are mostly on the left side of the body, lying to the right side can reduce the pressure on the heart.
Here, I hope everyone has a scientific sleep method. Healthy every day.