Frequent wearers of thongs can suffer foot pain from lack of arch support, tendonitis and sprain ankles from tripping, according to WebMD.

医学网站上说，长期穿戴凉拖的人容易脚疼，因为缺少足弓的支撑；引发肌腱炎也容易崴脚。

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You may need orthotics to help your feet work normally during physical activity, especially if you are active and have knee pain or pain in the arch or heel area of your foot.

或许有需要做足部矫正术来使你的脚在运动时正常运做，特别是当你很活泼好动，且伴随有膝痛，脚后跟跟脚弓痛。

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You may need orthotics to help your feet work normally during physical activity, especially if you are active and have knee pain or pain in the arch or heel area of your foot.

或许有需要做足部矫正术来使你的脚在运动时正常运做，特别是当你很活泼好动，且伴随有膝痛，脚后跟跟脚弓痛。

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