To provide a novel composition that is capable of promoting the secretion of an atrial natriuretic peptide. A composition for promoting the secretion of an atrial natriuretic peptide, said composition comprising a compound having an iridoid skeleton.本發明之目的係提供一種可促進心房排鈉肽(atrial natriuretic peptide)分泌之新穎組成物。 一種心房排鈉肽分泌促進用組成物,其含有具有環烯醚萜類(iridoid)骨架之化合物。無