妊娠高血压综合征 (简称妊高征 )是指妊娠 2 0周或 2 0周以后 ,合并高血压、蛋白尿、水肿三大症状的一种疾病。1987年 WHO[1 ]指出 ,其发病率为 7%～ 10 % ,可导致各种严重母儿并发症的发生 ,对母婴健康危害极大。由于其病因不清 ,目前临床尚缺乏特异有效的治疗方法。 2 0世纪 Pregnancy-induced hypertension (referred to as PIH) refers to pregnancy 20 or 20 weeks later, with hypertension, proteinuria, edema three major symptoms of a disease. 1987 WHO [1] pointed out that the incidence of 7% to 10%, can lead to a variety of serious complications of maternal and child health tremendous harm. Due to its unclear etiology, the current clinical still lack of specific and effective treatment. 20th Century