Houyanqing buccal tablet could inhibite CPE caused by influenza virus(A 3), parainfluenza virus(HVJ),adenovirus(AdV 3, AdV 7) and herpes simplex virus(HSV 1,HSV 2).

• 喉咽清含片对流感病毒甲 3型 (A3)、副流感病毒 1型 (HVJ)、腺病毒 (AdV3,AdV7)及疱疹病毒 (HSV 1,HSV 2 )所致细胞病变效应有抑制作用 ;