Because the brain is ready to face it? Scratch your armpit? So when we scratch ourselves, we won't feel itchy. On the contrary, when others scratch, we will have strong reflex tension. Man is a wonderful animal. Many people look cold and really can't stand the slight touch of others, especially scratching their armpits. Why don't we feel anything when we scratch our armpits, and others say that helping our armpits will itch? Mainly when scratching yourself, the brain is ready.

First, people's self-awareness makes the brain produce? Are you ready? I thought, so that when we scratch our armpits, it doesn't itch at all.

In life, we will find that the feeling of scratching our armpits is very different from that of others helping us scratch our armpits. Even if we are not afraid of itching at ordinary times, others will cry when they touch it. The reason why we scratch our armpits doesn't itch is because we know that it is our own hands that scratch our armpits, and we also know that scratching our armpits doesn't itch. Moreover, we will feel that scratching the armpit is a boring thing, but if it is someone else's hand, it can make anyone in a state of nervous collapse, because the brain has no bottom line.

Second, when others scratch their armpits, their brains leave the hospital in a state of complete tension, so even a slight touch will itch?

When someone tickles his armpit, the peripheral nerves of the brain will have a stress reaction because of nervousness. After all, we don't know how the other party will scratch and what strength they will use. The brain is in a state of severe tension, and any slight touch will make us particularly sensitive to itching, and the slight contact of others will make us have a kind of? Electric shock? The feeling of itching spread to the brain, causing many people to resist others scratching their armpits. After all, it feels strange to itch.

So when the brain is ready, scratching the armpit won't itch. On the contrary, people will feel super itchy when they scratch themselves.