Winter body cold and hot, in fact, is the body's response to the external environment, or the change of the external environment, the impact of the body, the outside world is warm, the body will be warm, the outside world is cold, the body will be cold, but in the outside world temperature reaches a critical point, the body will open the defense function, the body will be hot, I hope to help you, hope to adopt! I'm sorry, but I don't think I'm going to be able to do that.