選配(pei)(pei)助聽(ting)(ting)(ting)(ting)器(qi)時(shi)最(zui)好去醫院，對(dui)聽(ting)(ting)(ting)(ting)力(li)(li)做一次全(quan)面檢查，用電測聽(ting)(ting)(ting)(ting)等儀器(qi)準確地(di)評(ping)價(jia)出耳(er)聾(long)的(de)(de)(de)程(cheng)(cheng)度，再選助聽(ting)(ting)(ting)(ting)器(qi)，如(ru)果當地(di)沒有相(xiang)應條件(jian)的(de)(de)(de)醫院，聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)程(cheng)(cheng)度與助聽(ting)(ting)(ting)(ting)器(qi)功(gong)(gong)(gong)(gong)率(lv)的(de)(de)(de)選配(pei)(pei)可(ke)按口(kou)語(yu)試(shi)驗(yan)來估(gu)計。例如(ru)，聽(ting)(ting)(ting)(ting)不到(dao)耳(er)語(yu)聲(sheng)(sheng)(sheng)的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)30～40分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不到(dao)低小(xiao)聲(sheng)(sheng)(sheng)的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)40～50分(fen)貝(bei)，此時(shi)宜選購低功(gong)(gong)(gong)(gong)率(lv)及中功(gong)(gong)(gong)(gong)率(lv)助聽(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)不到(dao)普通講話聲(sheng)(sheng)(sheng)的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)50～60分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不到(dao)高聲(sheng)(sheng)(sheng)講話的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)60～70分(fen)貝(bei)，可(ke)選配(pei)(pei)中功(gong)(gong)(gong)(gong)率(lv)及大功(gong)(gong)(gong)(gong)率(lv)型助聽(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)不到(dao)大聲(sheng)(sheng)(sheng)喊(han)叫聲(sheng)(sheng)(sheng)的(de)(de)(de)人，聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)70～80分(fen)貝(bei)，選用中、大功(gong)(gong)(gong)(gong)率(lv)助聽(ting)(ting)(ting)(ting)器(qi)；全(quan)力(li)(li)喊(han)叫聲(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)不到(dao)的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)約(yue)(yue)80～90分(fen)貝(bei)或(huo)更(geng)高，可(ke)選配(pei)(pei)大功(gong)(gong)(gong)(gong)率(lv)及特(te)大功(gong)(gong)(gong)(gong)率(lv)助聽(ting)(ting)(ting)(ting)器(qi)。