選配(pei)助聽(ting)(ting)(ting)(ting)器(qi)(qi)時最好(hao)去醫(yi)院(yuan),對聽(ting)(ting)(ting)(ting)力(li)做一次全面檢(jian)查,用電測聽(ting)(ting)(ting)(ting)等儀(yi)器(qi)(qi)準確地(di)(di)評價出耳聾(long)的(de)(de)(de)(de)程度,再(zai)選助聽(ting)(ting)(ting)(ting)器(qi)(qi),如果當(dang)地(di)(di)沒有相應條件的(de)(de)(de)(de)醫(yi)院(yuan),聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)程度與助聽(ting)(ting)(ting)(ting)器(qi)(qi)功(gong)率(lv)(lv)的(de)(de)(de)(de)選配(pei)可按口語(yu)試驗(yan)來估計。例如,聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到耳語(yu)聲(sheng)的(de)(de)(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)30~40分(fen)(fen)(fen)(fen)貝(bei),聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到低(di)小(xiao)聲(sheng)的(de)(de)(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)約(yue)40~50分(fen)(fen)(fen)(fen)貝(bei),此時宜選購(gou)低(di)功(gong)率(lv)(lv)及(ji)中功(gong)率(lv)(lv)助聽(ting)(ting)(ting)(ting)器(qi)(qi);聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到普(pu)通講(jiang)話聲(sheng)的(de)(de)(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)約(yue)50~60分(fen)(fen)(fen)(fen)貝(bei),聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到高聲(sheng)講(jiang)話的(de)(de)(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)60~70分(fen)(fen)(fen)(fen)貝(bei),可選配(pei)中功(gong)率(lv)(lv)及(ji)大(da)功(gong)率(lv)(lv)型助聽(ting)(ting)(ting)(ting)器(qi)(qi);聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到大(da)聲(sheng)喊(han)叫(jiao)聲(sheng)的(de)(de)(de)(de)人(ren)(ren)(ren),聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)70~80分(fen)(fen)(fen)(fen)貝(bei),選用中、大(da)功(gong)率(lv)(lv)助聽(ting)(ting)(ting)(ting)器(qi)(qi);全力(li)喊(han)叫(jiao)聲(sheng)聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到的(de)(de)(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)約(yue)約(yue)80~90分(fen)(fen)(fen)(fen)貝(bei)或更高,可選配(pei)大(da)功(gong)率(lv)(lv)及(ji)特(te)大(da)功(gong)率(lv)(lv)助聽(ting)(ting)(ting)(ting)器(qi)(qi)。