回複：四歲的孩子昨天下午回來叫右腿疼，問過老師在學校裏也沒有摔過，現在走路都疼，約了

來源: 於 2012-09-13 13:06:06 [舊帖] [給我悄悄話] 本文已被閱讀：次

my son had the similar problem last year.  It was caused by cold virus, and it is not unusuall.  It will recover in a couple of days.  Check if your son had other cold symptems, if so, it's likely caused by cold virus.