青蒿素是我国科学工作者从黄花蒿中分离的一个抗疟新药,具有过氧基团的倍半贴内脂新型结构.作为治疗药,和目前临床应用的其它抗疟药比,具有速效、低毒的特点,特别是在救治脑型疟和抗氯喹恶性疟方面,达到了国际先进水平.但青蒿素还存在口服剂 Artemisinin is a new anti-malarial drug isolated from Artemisia annua by Chinese scientists. It has a novel structure of half-half-addition lactone which has a superoxide radical. As a therapeutic drug, it is more effective than other antimalarial drugs currently used clinically. , low toxicity characteristics, especially in the treatment of cerebral malaria and anti-chloroquine falciparum, reached the international advanced level. But artemisinin also has oral agents