您好！嘴(zui)唇腫(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)(shi)一(yi)種很(hen)常見的(de)現(xian)象，有(you)時(shi)也會出(chu)現(xian)發(fa)炎(yan)的(de)情(qing)況。很(hen)多人不知道這是(shi)(shi)(shi)(shi)(shi)(shi)什(shen)么原因(yin)，以為是(shi)(shi)(shi)(shi)(shi)(shi)上火，亂吃降火藥，其(qi)實嘴(zui)唇腫(zhong)(zhong)的(de)原因(yin)有(you)很(hen)多，那么接下來我(wo)就(jiu)為大家講講嘴(zui)唇腫(zhong)(zhong)了是(shi)(shi)(shi)(shi)(shi)(shi)怎么回事。1、患者出(chu)現(xian)嘴(zui)唇無緣無故腫(zhong)(zhong)起來的(de)情(qing)況，多半是(shi)(shi)(shi)(shi)(shi)(shi)由(you)于過敏而(er)造成的(de)。2、嘴(zui)唇腫(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)(shi)唇炎(yan)一(yi)個非常普遍的(de)癥(zheng)狀(zhuang)，是(shi)(shi)(shi)(shi)(shi)(shi)唇炎(yan)早期的(de)一(yi)個表(biao)現(xian)之一(yi)。3、無緣無故的(de)腫(zhong)(zhong)了可(ke)能是(shi)(shi)(shi)(shi)(shi)(shi)血管(guan)神(shen)經(jing)性水(shui)腫(zhong)(zhong)。4、其(qi)他(ta)原因(yin)，如營養物(wu)質B族維生(sheng)素缺乏(fa)和唇部外傷等(deng)。希(xi)望以上內(nei)容對您有(you)幫助，祝您身體(ti)健康，生(sheng)活愉快。