本發明係有關於一種治療病毒感染的醫藥組成物,其包括:有效劑量之式(I)香豆素化合物: 其中R1 、R2 、R3 、R4 、R5 、R6 及X如說明書所定義。A pharmaceutical composition for treating an infection with a virus is disclosed. The pharmaceutical composition includes an effective amount of one or more coumarin compounds of formula (I): wherein R1 , R2 , R3 , R4 , R5 , R6 , and X are defined herein.