Why is there a cold feeling after eating mint?

It is well known that the human body feels cool because of the action of cold sensation organs distributed on the skin and mucous membranes. When our body temperature is lower than the average standard temperature, nerve impulses will send signals to the brain, resulting in a decrease in blood supply to the vasoconstriction. .

However, these cold sensations not only act on temperature, but also on some substances containing menthol. In fact, menthol does not cool the mouth, but only creates a cold illusion. In addition to cold sensation, it makes all our receptors insensitive. They in turn send nerve impulses to the brain, causing body temperature. decline.