The phagocytic function of macrophage and delayed hypersensitivity were researched to show weather Forsythia Suspensa leaves tea can enhance the immune function of mice. 連翹葉茶可提高小鼠吞噬碳粒的能力,吞噬指數和吞噬百分率增加,減輕小鼠遲發(fā)超敏反應時(shí)兩耳重量之差,說(shuō)明連翹葉茶可調節小鼠非特異性免疫功能。