Earth geography, the North Pole is attractive!

Human blood contains Fe (iron)!

It is suggested that the sleeping head should not face north, because the attraction of magnetic field may drive the blood to rise to the head, which makes people easily fidgety.

-This is the case in the northern hemisphere (China is in the northern hemisphere), but it is the opposite in the southern hemisphere.

Note: Some friends may say, "Head north, feet south."

According to the magnetic fields from the North Pole and the South Pole,

But: magnetic south pole = geographical north pole

Of course, everything is based on your own experience, so you can give it a try.

I didn't notice it before. It's inconvenient to sleep with your head facing north for some reason now. Please share your practical experience with me. )

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