A.預(yù)防口瘡應(yīng)經(jīng)常保持口腔清潔 B.預(yù)防口瘡應(yīng)注意飲食衛(wèi)生,不宜過食辛辣炙煿之品 C.對急性熱病、久病、久瀉患兒應(yīng)經(jīng)常檢查口腔 D.若出現(xiàn)口瘡應(yīng)禁食 E.若出現(xiàn)口瘡宜及時(shí)外搽涼心散或冰硼散
A.1~1.5mm B.1.5~2mm C.2~3mm D.3.5~4mm E.4~5mm