INFO:
缩宫素是收缩子宫的药物，是一种肽类激素，此药物可以加强子宫收缩，使子宫模拟分娩时的收缩。缩宫素能使宫颈扩张，使胎儿易于娩出，并且缩宫素的作用与妊娠的时间，具有一定的相关性，随着妊娠时间的延长，缩宫素的作用也逐渐增强，在足月时，缩宫素的作用是

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缩宫素的作用

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