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

目综述国内外航天辐射危害及防护剂进展,提出强防护剂建议。

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.

资料综合就载人航天辐射危害、航天辐射损伤生物学效应以及航天辐射防护剂发展方向等3个方面进行综合。