【名词&注释】
发病率、石菖蒲(glassleaved sweetflag rhizome)、患病率(prevalence)、病死率(mortality)、穿心莲(apn)、治愈率(cure rate)、清热解毒(heat-clearing and detoxifying)
[多选题]穿心莲的功效是( )
A. 凉血消斑 B. 清热解毒(heat-clearing and detoxifying) C. 疏散风热 D. 祛风解毒 E. 燥湿消肿