What does the head spin mean?

1, there is a superstition in rural areas, that one is an ordinary person, two are smart, but they are easy to go astray, and three are smart, but they are also naughty and harmless to people and animals. Scientifically speaking, human rotation is actually determined by human physiology.

2, usually people have a hair spin, mostly located on the top of the head, or from left to right. A few people have two or three hairpins, some of which are located at the front of the head, forming a special hair stream. The position of the hair spin has a certain influence on the hairstyle.