中文摘要：

肥胖对于人体的影响是多方面的,本文着重对肥胖与男性生殖的关联性以及影响机制进行探讨,主要是从男性勃起功能、精子的产生、以及肥胖的遗传因素这三方面与男性不育的关系进行研究。

英文摘要：

Obesity can influence the body in many ways, we mainly investigate the association and mechanism between obesity and male reproduction,we mainly study the relationship between the erectile function, spermatogenesis , the genetic causes of obesity and infertility and male infertility.