千百年来民间流传着一句话“春困秋乏”。这句话反应出人体的一种生理现象。但很多人不理解其生理道理,四处投医,以为得了什么“病症”。其实只要明白了其中的生理奥秘,就可泰然处之。我们知道人的生理活动是与自然环境、气候有关联,中医称之为“天人相应”。在冬天里,人受到寒冷的刺激,皮肤毛细血管处于“收敛”状态,血流量减 Thousands of years of folk circulated a word “Spring storm autumn lack ”. This sentence reflects the body’s a physiological phenomenon. However, many people do not understand the physiological reason, go to the doctor, think what “illness ”. In fact, as long as one understands the physiological mystery, you can calmly place. We know that human beings’ physiological activities are related to the natural environment and climate, and the Chinese medicine calls them “Heaven and Earth correspondingly.” In the winter, people are stimulated by the cold, the skin capillaries in the “convergence ” state, blood flow decreased