Why do you always have cold hands and feet?

Most people, especially women, have experienced cold hands and feet. This often happens in cold winter, but a few people often suffer from cold hands and feet in summer, even very few people living in warm areas. So from the perspective of modern medicine, is cold hands and feet the cause of what? Cold hands and feet are not a disease! We have cold and hot receptor cells beneath our skin, Can feel the change of external temperature, Participate in regulating body surface temperature. Under normal circumstances, Our skin is at a very comfortable temperature, So when people touch each other, It feels good. When cold receptor cells feel cold, It closes the capillaries, Let the blood flow to the Read More …

With so many gimmicks, do you want to drink what water?

Because drinking water is very important, various [health preserving] statements about drinking water have also been very popular. Magnetized water, mineral water, weakly alkaline water… It seems that there are many [exquisite] drinking water. However, is this really the case? Pure water is not good for health? Some [experts and scholars] put forward their views in TV programs: The purer the water is, The more unhealthy it is, Please avoid drinking pure water. The reason is that, Pure water lacks minerals needed by human body, Long-term drinking, It will cause the body to lack minerals. Hearing this, I smiled. I have been doing basic research in the laboratory for a long time. Too lazy to go out to fetch water, Read More …