Literature synthesis This paper was summarized in 3 aspects: radiation risk in manned space flight, biological effect of space radiation injury and trend of research on radioprotector.

资料综合就载人辐射危害、辐射损伤的效以辐射防护剂研究发展方向等3个方面进行综合。

Objective To summarize the radiation hazards to crew of space flight and advancement in research of radioprotector.

目的综述国内外辐射危害防护剂研究的进展,提出加强防护剂研究的建议。