周期性麻痹是以周期性发作的弛缓性瘫痪为特点的肌肉病，伴有钾代谢异常。本院自1988年1月至1993年6月共收治本病39例，均为低血钾所引起，无家族发病史。现将临床资料分析如下：1临床资料1．1一股资料：本组39例病人均为外来民工，皆为到本地后第一次发病，其中男性32例，女性 Cyclical paralysis is a muscle disease characterized by flaccid paralysis with recurrent seizures, associated with abnormal potassium metabolism. The hospital from January 1988 to June 1993 were treated 39 cases of the disease, are caused by hypokalemia, history of no family history. Now the clinical data are analyzed as follows: 1 clinical data 1.1 a share of information: 39 patients in this group are migrant workers, all for the first time after the onset of local, of which 32 males, females