heat and cold

Cold-heat exchange is a heat type in which fever and aversion to cold alternate. When it is hot, it heats itself without feeling cold, and when it is cold, it feels hot. It is different from the cold and heat of aversion to cold and fever at the same time. "Living Book of Class Syndrome": "Yin and Yang prevail over each other for those who come and go cold and hot. If Yang is insufficient, it will be cold first and then hot, and if Yin is insufficient, it will be hot first and then cold." Its pathogenesis is evil into the half surface...