人们穿鞋子,不是单纯为了舒适和美观,其真正的作用在于:一是为了维持人体直立、行走的需要,利用鞋子来维护人的正常足弓,缓冲外界的震荡。并借此避免由于正常足弓的改变,而引起头、足、踝、膝、腰部等部位的疼痛。面对市售花色繁多的鞋子,究竟选择什么样的鞋 People wear shoes, not just for comfort and beauty, its real role is: First, in order to maintain the human body upright, walking needs, the use of shoes to protect the normal arch of the foot, buffer the shock of the outside world. And to avoid due to changes in the normal arch, causing head, foot, ankle, knee, waist and other parts of the pain. Faced with a large variety of market-selling shoes, what kind of shoes to choose