什么是近亲结婚：近亲结婚的危害有哪些

 shenqing jiehun dengjishengmingshu，bushisuoyourendoukeyishenqingde，suishuoaiqingwujiexian，danshiyoubeilunlidebanlvguanxishibushoufalvzhichide，shenmeshijinqinjiehun?jinqinjiehundeweihaiyounaxie?

一、什么是近亲结婚

 shenmeshijinqinjiehun?jinqinshizhisandaihuosandaiyineiyougongtongdexueyuanguanxi，erjinqinjiehundefufuliangrenyoujiaoduoxiangtongdejiyin，zheijiuyiweizhetineixiedaideyinxingyouhaijiyinjiehe，bianchengxianxingdegailvgenggao。

 jinqinjiehunhuiyouhenduowenti，neimedaodiduojindeqinqijiehuncaisuanshini?yibanrenweisandairenshiyigegongtongdezuzongneimejiusuanshijinqin。weishenmebutichangzheizhonghunyinni?

 genjuziliaoxianshi，ruguoshilianggexueyuanguanxibijiaojinderenjielehun，neimetamendehaizideyichuanbingdejilvshifeichangfeichanggaode。womendeguojiazhengfuweilefangzhizheiyangdeqingkuangfasheng，teyidingxialefalv，buyunxusandaiyineidenannvshenqingjiehundengjishengmingshu，duijinqinguanxibanlvbuyuqianfashenqingjiehundengjishengmingshu。xiangyaokuaisu ☞tuodan ?tishenggerenmeiliyuqingshangdianzheili，jiaonichenggongfuhuoxinshangren。

二、近亲结婚的危害有哪些

 1、jinqinjiehunhuidafudutigaoyinxingyichuanbingdefabinglv。jinqinjiehundehoudaihuanyinxingyichuanbingdejilvshifeijinjiehunhoudaide150bei。

 2、yixieduojiyinyichuanbingdefabinglv，jinqinjiehunyegaoyufeijinqinjiehun。jutongji，xuantianxingxinzangbing、wunaoer、jisuiliebiandengduojiyinbing。

3、jinqinjiehunhoudaidezaoqisiwanglvhejixinglvyedougao。

4、jinqinjiehunhuidailaitizhixiajiang，tizhongjianqing，shengaobianai。shenxianqinggannitan？