中国历史博物馆保留着一双制作精美的皮靴,那已是两千年前汉朝的产物了。穿鞋走路是日常生活最为普通的事;虽然是小事其中却蕴含着许多科学道理与卫生知识;若不注意,日久往往会形成鸡眼、脚气、甲沟炎、脚趾变形、骨膜炎、甲下出血等疾病。 人脚骨共有26块,各骨之间以关节和韧带紧紧相连。由于骨骼的弓形排列,在脚的中央便自然形成一个拱形的穹窿部,足弓象圆拱形桥一样承受着更大的载重,是身 The Chinese Museum of History retains a pair of beautifully crafted leather boots, a product of the Han Dynasty two thousand years ago. Walking shoes is the most common thing in everyday life. Although it is a trivial matter, it contains many scientific truths and hygienic knowledge. If you do not pay attention to it, time will often form corns, beriberi, paronychia, toe deformities, periostitis, Bleeding and other diseases. A total of 26 human foot bones, joints and ligaments between the bone tightly linked. Due to the arcuate arrangement of the bones, an arched dome is naturally formed in the center of the foot. The arch of the arch, like a dome-shaped bridge, is subjected to a greater load,