什么是近亲结婚以及近亲结婚的危害

 jinqinjiehun shiwoguoyangejinzhide，tongshiyeshihunyinzhongzuiremendehuati。hunyinzaimeigeguojiadoushifeichangshenshengerlongzhongdeshiqing，douyouzhexuduoyangedefalvdeguiding，youqishizaiwoguoduiyuhunyinyouyitaoyangede《hunyinfa》laiyueshu，qizhongjinqinjiehunjiushimingwenjinzhide，neimeshenmeshijinqinjiehunni？jinqinjiehundefanweishizenmeguidingde？jinqinjiehundeweihaiyounaxie？jiexialai，xiaobianjiuweidajiapujiba！

一、什么是近亲结婚

 jinqinyechengweiqinyuanguanxi，jiushizhisandaihuosandaineiyouxiangtongdezuzong，yaoshinannvshuangfashuangfaxianghutonghundehua，zheijiushijinqinjiehun。jinqinjiehundenannvyouhendadejilvcongduifanggongtongdezuzongneibianhuodegongtongdejiyin，ranhoubazheixiegongtongjiyinyichuanjihoudai。

 yaoshizheizhonggongtongdejiyinanchangransetiyinxingyichuanfangshidehua，suoshengchudexiaohaijiuhenrongyiyouyujiyintubianchunhezierfabing。suoyijinqinjiehundadadezengjiamouxiechangransetiyinxingyichuanjibingdechanshengfengxian，daozhisuochushengdehoudaihenrongyifashengyichuanjibing。

二、近亲结婚的范围

 zhixixueyuanguanxihesandaiyineidepangxixueyuanguanxijinzhijiehun，shiwoguofalvsuoyangejinzhide，zheizhuyaoshiguanxidaohoudaideshentijiankanghetishengwoguodeguominsuzhizhexiang。zhixixueqinjiushizhishengyuzijihuozijishengyudeshangdaihuozhexiadaigedaixueyuanguanxideqinren。shangdaizhuyaoshifumu、zufumu、cengzufumudengzhiqinderen，xiadaizhuyaoshizinv、sunzinv、cengsunzinvdengzhiqinderen，zheixiedoubeichengweizhixixueqin。

 pangxixueqinjiushizhinannvshuangfangjianmeiyoucongchuguanxidoushiyouyigegongtongzhangbeisuoshengyudehoudai。jiuxiangdangyubabamamadexiongdijiemei，doushizufumudebo、shu、guzhizhizinvdoushitongyuande，tang(biao)xiongdijiemeiyeshuyupangxixueqin。

三 、近亲结婚的危害有哪些

1、jinqinjiehunhuidadatigaoyinxingyichuanbingdegailv

genjuxiangguanziliaozhengming，jinqinjiehunhoudaideyinxingyichuanbingjiangshifeijinqinjiehunhoudaiyinxingyichuanbingde150bei。

2、jinqinjiehundemouxieduojiyinyichuanbingdefabinglvgaoyufeijinqinjiehun

 judiaocha，jinqinjiehundehoudaisuohuandexiantianxingxinzangbing、wunaoer、jisuiliebiandengduojiyinbingdefabinglvyuewei1.64%gaoyufeijinqinjiehunzinvde0.57%。

3、jinqinjiehundehaizizaoqisiwanglvhejixinglvyebijiaogao

4、jinqinjiehundehoudaitizhihuibijiaocha，tizhongjiaoqing，shengaojiaoai

 zongjie：jinqinjiehunshiyijianfeichangweixiandeeshiqing，bujinshiwoguofalvsuoburongxude，gengduodeshijianghuijihoudaidailaiwuqiongdeweihai，suoyiwomenyidingyaoqingchuderenshidaojinqinjiehundeweihai，bazheizhongxintaitizaoesha，zheiyangcainengbimianjinqinjiehundeweihai。