This invention, the influenza, especially, preventing of the virus stocks which derive from the Aves influenza in the Aves influenza, and the worldwide popularity process which is imminent and manufacturing the medicine for dealing with are designated as purpose, kisuteusu (Cistus) it is related to the use of the extraction product of being attached plant origin.本発明は、インフルエンザ、とりわけ、鳥類流感、および差し迫る世界的な流行過程における鳥類流感より派生したウイルス株の、予防および処置のための薬剤の調製を目的とする、キステゥス(Cistus)属植物由来の抽出産物の使用に関連する。