常言道“寒从脚下生”,人体脚部距心脏最远,局部血流相对缓慢,加双足接触地面的时间长,所以是最容易受的部位。在寒冷的冬日,下肢特别是双脚是感到特别冷,尤其是年老体弱的老年人。体是一个有机的整体,脚下受寒不仅会使们感到双脚冰冷,而且会影响到内脏甚至身的机能;而“暖足” As the saying goes, “cold from the foot”, the human foot farthest from the heart, the local blood flow is relatively slow, plus the contact with the ground a long time, so it is the most vulnerable parts. On cold winter days, the lower extremities, especially the feet, feel particularly cold, especially the frail old people. Body is an organic whole, the cold at the foot will not only make them feel cold feet, but also affect the internal organs and even the body’s function; and “warm feet”