PROBLEM TO BE SOLVED: To provide a composition for the oropharynx having a component from a natural product as an active ingredient and being useful for improvement of sickness or diseases in the oropharynx.SOLUTION: A composition for the oropharynx comprises lysophospholipid. This composition can be a composition for the oropharynx in order for prevention, improvement or treatment of periodontal diseases, in order for prevention or improvement of infections in the oropharynx, and in order for enhancement or facilitation of barrier function of the oropharynx mucosa. The lysophospholipid is preferably lysophosphatidic acid or lysophosphatidylcholine.COPYRIGHT: (C)2014,JPO&INPIT【課題】天然物由来の成分を有効成分とし、口腔咽頭内の不調又は疾患の改善に有効な口腔咽頭用組成物を提供する。【解決手段】リゾリン脂質を含む口腔咽頭用組成物。この組成物は、歯周病の予防、改善、若しくは治療のため、口腔咽頭内の感染症の予防、若しくは改善のため、又は口腔咽頭粘膜のバリア機能の強化、若しくは亢進のための口腔咽頭用組成物とすることができる。リゾリン脂質としては、リゾホスファチジン酸、又はリゾホスファチジルコリンが好ましい。【選択図】図1
