月经初潮是女性性成熟过程中的重要表现,也是青春发育期的重要标志。近年来国内的学者十分重视这方面的研究,积累了一些资料。但过去的调查以回顾性的为多,而现状调查较少,尤其缺乏女生月经初潮与机能,素质关系的资料。本文旨在了解河南省女生月经初潮年龄的现状及动态变化趋 Menarche is an important manifestation of sexual maturation in women and is also an important indicator of puberty. In recent years, domestic scholars attach great importance to this aspect of research and accumulated some information. However, in the past, there were many retrospective surveys and few surveys on the status quo. In particular, there was a lack of information on the relationship between the menarche and the performance and quality of girls. The purpose of this paper is to understand the current situation and dynamic change trend of the age of menarche in Henan girls