選(xuan)配(pei)助聽(ting)(ting)器(qi)(qi)時最好(hao)去醫(yi)院,對(dui)聽(ting)(ting)力(li)(li)做一(yi)次全(quan)面檢查,用電測(ce)聽(ting)(ting)等儀器(qi)(qi)準確地評價出耳聾(long)的(de)程(cheng)度,再選(xuan)助聽(ting)(ting)器(qi)(qi),如果當地沒有相應條(tiao)件(jian)的(de)醫(yi)院,聽(ting)(ting)力(li)(li)損(sun)失(shi)程(cheng)度與(yu)助聽(ting)(ting)器(qi)(qi)功(gong)率的(de)選(xuan)配(pei)可按口語(yu)(yu)試驗(yan)來(lai)估計。例(li)如,聽(ting)(ting)不(bu)到(dao)耳語(yu)(yu)聲的(de)人聽(ting)(ting)力(li)(li)損(sun)失(shi)30~40分(fen)貝(bei)(bei)(bei),聽(ting)(ting)不(bu)到(dao)低小(xiao)聲的(de)人聽(ting)(ting)力(li)(li)損(sun)失(shi)約(yue)(yue)40~50分(fen)貝(bei)(bei)(bei),此時宜選(xuan)購低功(gong)率及中功(gong)率助聽(ting)(ting)器(qi)(qi);聽(ting)(ting)不(bu)到(dao)普通(tong)講話(hua)聲的(de)人聽(ting)(ting)力(li)(li)損(sun)失(shi)約(yue)(yue)50~60分(fen)貝(bei)(bei)(bei),聽(ting)(ting)不(bu)到(dao)高聲講話(hua)的(de)人聽(ting)(ting)力(li)(li)損(sun)失(shi)60~70分(fen)貝(bei)(bei)(bei),可選(xuan)配(pei)中功(gong)率及大(da)功(gong)率型助聽(ting)(ting)器(qi)(qi);聽(ting)(ting)不(bu)到(dao)大(da)聲喊叫(jiao)(jiao)聲的(de)人,聽(ting)(ting)力(li)(li)損(sun)失(shi)70~80分(fen)貝(bei)(bei)(bei),選(xuan)用中、大(da)功(gong)率助聽(ting)(ting)器(qi)(qi);全(quan)力(li)(li)喊叫(jiao)(jiao)聲聽(ting)(ting)不(bu)到(dao)的(de)人聽(ting)(ting)力(li)(li)損(sun)失(shi)約(yue)(yue)約(yue)(yue)80~90分(fen)貝(bei)(bei)(bei)或更高,可選(xuan)配(pei)大(da)功(gong)率及特大(da)功(gong)率助聽(ting)(ting)器(qi)(qi)。