发现老公第二次有外遇之后该怎么办？

 renruguoyouhunhouchuguile，yongyouhunhouchuguidediyicijiuhuiyoudierci，jiuxinglirunilaogongchuguilele，zhihouderichangshenghuojiuyidinghuizaifajuefajuelaogongdierciyouhunhouchugui，neimarenmenyingdangruheduilaogongchuguilequzhengni？

一、怎样取证

1、genjushoujixinxidiaoyan

 fajuelaogongdierciyouhunhouchuguihouniyaoliyi，neimanigaizenyangquzheng？falvfaguideshijiaoqueryan，duanxiaoxinishizaoyishinenggouzuoweihunwailianchanshengdezhengju。nenggoudaogongzhengjiguankaizhanshumianxingshigongzheng，huoshinishihengenjuyingyunshangjiangxiangpipeideshoujixinxidefasongdaoshijian、shoujihaoma、neirongfuyinhouqianminggaigongzhangyiyuliu。zheiyijinenggouzuoweilaogongdiercihunhouchuguidezhengju。

2、genjutadechuxukaxiaofeijiludiaoyan

 laogongdiercihunhouchuguihoudajiaruguoxiangquzhengnenggougenjuchuxukaxiaofeijilusousuo，chuxukadexiaofeidejiluyejiushishuodoushihenxingxianghuadecengmian。youyuzheihuanshihenbidingcunyouxiaofei，genjushizhudongdelejiequlaogongzijinliuru，budanshinenggoudezaixintaizhuangtaishangweishelingyifang，doushinenggouranglingyifanghuizaochengshiluogan，huanchengtadezerengan，zaicidequweichihunyinshenghuo。huoxujiaruajiushinizaoyiqujuecelesheqihunyinshenghuo，zeshichedinenggouqushouquanweituonidexingshibianhulvshizousifachengxu。

3、请私人调查调研

 hunhouchuguiyongyouyicijiuhuiyouzheiyang，jiuhuiyoulaogongdisancihunhouchugui，zheiyineishihouquzhengjiarujingjifazhanzhengtishilihaodehua，nenggoulijipinyongsirendiaocha，rangjishuzhuanyederenqulaizuojishuzhuanyedeshier，sirendiaochani，tamenbujinyuelifengfuyeyouqibeiyouxiudejiqishebei。4、genjudianziyouxiang、weixinliaotianjiludiaoyan

 lingyifangyudisanzhezhongjiandelaiwangdexinhan、youxianghuoshishiweixinliaotianjilu。zheizhongdehunwailianzhengjuyibanquanshimeibanfabeifayuancaixin，youyutashibeigaofangchushidegaileizhengjumeibanfaquebaoshimeiyoulijingxiugaide。zaihuoqutadedianziyouxianghuoshiweixinliaotianjilushiyaozaigongzhengchugongzheng，bingqieshizishendulihuoqudedianziyouxianghuoshiweixinliaotianjiludenghunwailianzhengjushimeibanfabeifayuancaixinde。

二、老公出轨的普遍征兆

1、congbujianshenyundongdetazuijinmishanglejianshenyundong，biru:qumanpao，youshuiheyundongjianshenzheixie。

2、gangkaishidangxin“weihu”zishendeshoujishangheqianjia，jibiantashiquxianzao，haiyaobashoujidaijinlinyushi。

 shijishangnihunhouchuguizheiwupin，nilaogongyongyoudiyicihou，jiushishuojianghuihuiyouerci，neimalaogongdisancihunhouchuguihouhuanshitiyililehun。