... Artemisia annua L., is used to treat fever and malaria. Artemether, isolated from Chinese-Vietnamese plant Artemisia annua L ... called "qing hao", is used to treat fever and malaria. It is a white crystalline powder with a bitter ... For simultaneous administration to counter the drawback, combination therapy of artemisinin along with lumefantrine, mefloquine, amodiaquine, sulfadoxine, and pyrimethamine ...