吻痕是什么及如何形成

wenhenshishenme?woheniwenbie，douzhidao，zheishiaideyinji，neimewenhenshizenmexingchengde?rangwomenyiqilejieyixiaba。

一、吻痕是什么

 chundeyinji，xuemingchengwei“jixiexingziban”，zhuyaochengyinshipixiaweixueguanzaiyudaoqiangdaxilixiadepoliechuxue。zuichangjianshifashengzaibozi，gaibuweipifubijiaobo，qinwenruguohenjilie，henrongyijiuhuiliuxiamingxianhenji。

二、吻痕是怎么形成的

1、 用力吮吸

 wenhendewaizaiyinsushiyonglideshunxi，yibanyonglishunxi8miaozhongyishangjiukeyinongchuwenhenlai。dangranruguoshixuanzedepifuxiangduijiaohoudebeibu、tuibudengweizhidehua，kenengxuyaoshunxi30miaozhongzuoyoucaihuinongchuwenhenlai。

2、毛细血管破裂

 wenhenxingchengdeneizaiyinsushipixiamaoxixueguanpolie。yibanshiyinweiwaizaideyonglishunxizaochengpixiachuxue，biaoxianchulaidexianhongseyinji。

3、神经递质影响

 zaijiewenshirentihuifenmigengduodeshenjingdizhi5-qiangsean，jinguanzheizhongwuzhinengshirengandaoxingfuhepinghe，dantongshiyekeshineipixibaoshousuo、xibaojianxijiada，shixuejiangwailou，duiwenhendechanshengyouyidingcujinzuoyong。

4、牙齿的机械行为

 wenhendexingchenghaikenengshiyachidejixiexingxingweizaochengdepifuchuxianqingweiruanzuzhicuoshangyinqide。zheizhongqingkuangyehuizaochengpixiachuxianyichuzhenpicengxingchenghenji。

三、吻别流行的原因

 《wenbie》deliuxingzhuyaoyoulianggeyuanyin，shouxianjiushizheishouquzidexuanlvqueshiyoumeizuiren，lingyigeyinsubukehushi，jiushiguojizhimingliuxingletuanmaikexueyaogun(jianchengmklr)yu2004nianjinxingfanchang，shigaiquzouxiangleshijie，chengweiguojiyinledejingdian。