吸烟对健康的危害已被越来越多的人所认识,而吸烟对胎儿的危害更大。为了控制烟害,世界各国都在大力倡导戒烟。本文旨在从优生角度介绍吸烟对胎儿的影响。孕妇吸烟对胎儿的影响不育与自发性流产增加:在妊娠初期,由于烟叶尼古丁及代谢产物的作用,使孕妇体内黄体酮的分泌量减少,从而影响子宫内腊的蜕膜,使孕卵植入(着 The harm of smoking to health has been recognized by more and more people, and smoking is more harmful to the fetus. In order to control tobacco smoke, all countries in the world are vigorously promoting smoking cessation. This article aims to introduce the impact of smoking on the fetus from an eugenics perspective. The impact of smoking on the fetus of pregnant women, infertility and spontaneous abortion increase: early in pregnancy, due to the role of nicotine and metabolites of tobacco to reduce the secretion of progesterone in pregnant women, thereby affecting the womb Decubitus, so that pregnant women Into