玫瑰金戒指戴久了变色是怎么回事？

       玫瑰金戒指变色

       meiguijinshihuangjinhetongdehejin，yibanlaishuotadexingzhishibijiaowendingde，henshaochuxianbiansedengqingkuang，ermeiguijinjiezhizhisuoyibiansehenyoukenengshiyinweizhangshijianhehuaxueyongpin、liuhuawudengjiechu，daozhidebianse。biruwomenzaixiwan、xiyideshihoujiechudaodeqingjieji，huazhuangshijiechudaodehuazhuangshui、xiangshui，yijixiatianderentihanye，zheixiedouyoukenengdaozhimeiguijinbianse。

       玫瑰金戒指褪色

       chulemeiguijinbenshenyansefashengbianhuazhiwai，tunseyehuibeiwuyiweishimeiguijinbianse。xianzaishimianshangdemeiguijinjiezhidadoushiyoumeiguijinzhijiedazao，danyecunzaishaobufenshizai18khuangjindejichushangduleyicengmeiguijindeyanse，erzhangshijianpeidaizhihou，pifumocahuozhepengzhuangdouhuishibiaomiandemeiguijinducengtuoluo，xianxianchuhuangjinyanse，beiwurenweishibiansele。

       玫瑰金戒指变色怎么办

       wulunshimeiguijinbenshenyansefashengbianhua，haishimeiguijinducengtuoluo，zuiyouxiaodebujiufangfajiushidaozhubaodianzhongxinqingxidiandu，zheiyangjiukeyihuifumeiguijindejinglisecaile；ruguobuxiangdiandudehua，keyikankanzhiqiangoumaideshangjiayoumeiyouyijiuhuanxindefuwu，nazhetunsedemeiguijinjiezhibuyixiachajia，huanyimeiquanxinjiezhi。

       怎样防止玫瑰金戒指变色

       shangmianxiaobianyijingjieshaodaomeiguijinjiezhibiansedeyuanyin，neimezairichangshenghuozhongjiuyaoduojiazhuyi，keyizaiyidingchengdushangfangzhimeiguijinjiezhibianse，biru:

       1、xiyi、xiwanhuozheyouyongdeshihouzuihaozhaixiameiguijinjiezhi，bimianhuaxuewuzhifushimeiguijinjiezhibiaomian；meiguijinjiezhiyinggaihuazhuangzhihoupeidai，jinliangjianshaohehufupindejiechu。

       2、peidaimeiguijinjiezhishiyidingduojiazhuyi，jinliangbimianheyingwupengzhuang，huashangjiezhibiaomian，shiyansetuoluo；zaifangzhimeiguijinjiezhishiyeyaodanducunfang，buyaoheqitashoushifangzaiyixia，shoushijiandemocahuizengjiameiguijinjiezhitunsejilv。

       3、peidaimeiguijinjiezhiyeyaozhuyidingqiqingxi，zuihaoquzhubaodianqingxi。ruguozijixidehua，keyimaiyipingzhubaoqingxiye，anzhaoshuomingshushangdefangfacaozuo。