The hypersensitivity and inflammatory reactions initiated by antiviral immunity can be the major cause of the pathologic manifestations and symptoms of viral disease. 抗病毒免疫引起的超敏反应和炎症反应可导致病毒性疾病的主要病理变化和症状。
The phagocytic function of macrophage and delayed hypersensitivity were researched to show weather Forsythia Suspensa leaves tea can enhance the immune function of mice. 连翘叶茶可提高小鼠吞噬碳粒的能力，吞噬指数和吞噬百分率增加，减轻小鼠迟发超敏反应时两耳重量之差，说明连翘叶茶可调节小鼠非特异性免疫功能。
