PROBLEM TO BE SOLVED: To provide a saliva secretion promoter, an oral cavity dryness inhibitor, an oral cavity moisturizing agent, and an oral and internal composition, all of which are useful for improving dry mouth.SOLUTION: A saliva secretion promoter comprises unfermented Aspalathus linearis extract as an active ingredient.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】ドライマウス改善に有効な唾液分泌促進剤、口腔乾燥抑制剤、口腔内うるおい付与剤、ならびに口腔用及び内服組成物を提供する。【解決手段】未発酵のアスパラサス・リネアリス(Aspalathus linearis)抽出物を有効成分として含有する唾液分泌促進剤。【選択図】図1