PROBLEM TO BE SOLVED: To provide a promoter or an inducer of secretion of nitrogen monoxide derived from a natural product.SOLUTION: An extract of one of curry plant(Helichrysum italicum), ginkgo(Ginkgo biloba), and ginger(Zingiber officinale) is used as a promoter or an inducer of secretion of nitrogen monoxide.COPYRIGHT: (C)2014,JPO&INPIT【課題】天然物由来の一酸化窒素分泌促進剤又は分泌誘導剤を提供する。【解決手段】カレープラント(Helichrysum italicum)、イチョウ(Ginkgo biloba)、ショウガ(Zingiber officinale)のいずれかの抽出物を一酸化窒素分泌促進剤又は分泌誘導剤とする。【選択図】図1