1.茶水太熱。由于溫度急速變化炼绘,冷天喝熱茶等熱飲取暖時(shí)椭蹄,容易導(dǎo)致牙齒表面產(chǎn)生肉眼可見的細(xì)小裂縫矮瘟。裂紋一旦變深,必然傷及牙質(zhì)塑娇,導(dǎo)致牙齒過敏澈侠,嚴(yán)重時(shí)會(huì)損害牙髓或牙神經(jīng),引起感染或...
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1.茶水太熱。由于溫度急速變化炼绘,冷天喝熱茶等熱飲取暖時(shí)椭蹄,容易導(dǎo)致牙齒表面產(chǎn)生肉眼可見的細(xì)小裂縫矮瘟。裂紋一旦變深,必然傷及牙質(zhì)塑娇,導(dǎo)致牙齒過敏澈侠,嚴(yán)重時(shí)會(huì)損害牙髓或牙神經(jīng),引起感染或...