... Artemisia annua, a herb described in Chinese traditional medicine. Artemisinin, also known as Qinghaosu, and its derivatives such ... drugs against falciparum malaria.[Main Function]1. Antimalarial, artemisinin has killing effect on the parasite within red blood ... regulate the immune system;3. Applied in pharmaceutical field, artemisinin has treatment effects on vivax malaria, plasmodium falciparum and ...