How does winter often blush to return a responsibility

summary

We know that blush is often encountered in life, many friends do not care too much about the whole problem, in winter, in our little white face, there is a trace of blush, very lovely! But some people don't think so. They not only don't feel cute, but also worry about it. Winter often blush how to return a responsibility, next I give to talk about.

How does winter often blush to return a responsibility

First, the general explanation is that the facial capillaries dilate and the blood is overflowing, resulting in redness of the face. In light cases, the face is reddish and slightly hot. In severe cases, the face is painful and hot.

Second: when we walk from the warm room to the cold outside, our face is suddenly stimulated by the cold. Out of self-protection, our body strengthens the blood supply of our face and contracts the capillaries to resist the cold outside. Due to the contraction of capillaries and adequate blood supply on the face, the face will be red.

Third: most of the time, we will encounter the time that makes us nervous and excited. At this time, we will always unconsciously feel that our face is red and hot. This is because, but when we are nervous and excited, our heart beats faster and the blood flow of the whole body speeds up. Because the blood vessels in the face have no venous valve (the valve that prevents the blood from flowing back) and the blood vessels relax, the reaction will be slow The most sensitive, so there will be face redness.

matters needing attention

In peacetime to pay attention to healthy diet, do not eat spicy food. Ensure adequate sleep and improve sleep quality. Strengthen physical exercise and improve physical quality. Pay attention to the combination of work and rest.