The present invention provides a medicament having a gentle but strong defecation-promoting action without causing diarrhea. That is, it provides a defecation-promoting agent comprising a compound having an adenosine A
2
receptor antagonism, preferably an adenosine A
2b
receptor antagonism, or a salt thereof.
本发明提供了一种药物,具有温和但强效的促排便作用,而不会引起腹泻。也就是说,它提供了一种促排便剂,包括具有
腺苷A2受体拮抗作用的化合物,优选为
腺苷A2b受体拮抗作用的化合物或其盐。