This invention the Astragalus membranaceus (Astragalus membranaceus) regards the preparation and use of the constituent which includes the extract. This extract to be prepared from the Astragalus membranaceus, for example, from approximately 3.5:1 the arabinose of approximately 5.0:1: Galactose ratio, from approximately 5% approximately 10% rhamnose, from approximately 15% approximately 20% galactose, and it possesses approximately 15% glucose from approximately 10%, the Acid the arabinogarakutantanpaku constituent qualification is included. As for this constituent, it is possible to use for the formulation conversion of the medical supply for remedying and that kind of remedy the happening suddenly Characteristic blood platelet decrease Characteristic purpura.< Choice figure >Drawing 2本発明はキバナオウギ(Astragalus membranaceus)の抽出物を含む組成物の調製及び使用に関する。この抽出物はキバナオウギから調製され、例えば、約3.5:1から約5.0:1のアラビノース:ガラクトース比、約5%から約10%のラムノース、約15%から約20%のガラクトース、及び約10%から約15%のグルコースを有する、酸修飾されたアラビノガラクタンタンパク質組成物を含む。この組成物は、特発性血小板減少性紫斑病の治療及びそのような治療のための医薬品の製剤化に用いることができる。【選択図】図2
