How is fever of right ear to return a responsibility everyday?
summary
If the ear fever is caused by walking from the cold outdoor to the warm indoor, it belongs to the natural reaction of the human body, and there is no need to worry about it. Because there are abundant blood vessels under the skin of the ear, the blood flow of the cold contraction of the hand slows down in the cold outdoor, but when the temperature rises indoors, the blood vessels will expand and the blood flow speed will accelerate, resulting in the phenomenon of redness and fever of the ear. How is fever of right ear to return a responsibility everyday? Let's talk about it.
How is fever of right ear to return a responsibility everyday?
1. After strenuous exercise, often feel hot ears. This is because when people exercise, their heart beats faster, giving more blood to the muscles of their limbs. After physical exercise, the blood needed by muscles is reduced, but the beating of the heart can't slow down immediately, so more blood will flow to the heart in the bathroom. The skin of the head and ears is very thin, which is full of rich blood vessels. When a large amount of blood flows through the ears, the blood vessels expand and thicken, and the ears turn red. The blood has a certain temperature, so the ear will feel hot. When the heart gradually returns to normal, the blood vessels contract and become thinner, and the blood on the ears decreases, so there is no fever.
2. In winter, when we return from the cold outside to the warm inside, our ears will become red and hot. This is because the ear blood vessels contracted in the outdoor low temperature expand in the indoor because of the rising temperature, and the blood flow speeds up, which leads to ear fever.
3. When you are shy, when you have a heated argument with others, or when you have a difficult problem in the exam, you will also feel very hot. This is because the cerebral cortex is highly excited or tense, which leads to the expansion of skin blood vessels, the acceleration of heart beat and the acceleration of blood flow.
matters needing attention
Sometimes when we sneeze casually, the people next to us may say something like "someone missed you". In fact, this is a sign of sneezing. No matter whether it is a kind of superstition or not, it does affect the concept of the world. In addition to sneezing can have such a warning, there is another situation is also very similar, that is, the ear is hot.
