緩かん下げ剤ざいかんげざいMeanings1nounlaxative; mild laxativeMedical term for a substance that promotes bowel movements, typically milder than a purgative (下剤).便べん秘ぴのときは、緩かん下げ剤ざいを使つかうこともあります。When constipated, one may use a laxative.