選(xuan)(xuan)配助(zhu)聽(ting)(ting)(ting)器時最好去醫院,對聽(ting)(ting)(ting)力(li)(li)做(zuo)一次(ci)全(quan)面檢查(cha),用(yong)電(dian)測聽(ting)(ting)(ting)等(deng)儀器準確地評價出耳(er)聾的程(cheng)度(du),再(zai)選(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)器,如(ru)果(guo)當地沒有相應條件的醫院,聽(ting)(ting)(ting)力(li)(li)損失(shi)(shi)程(cheng)度(du)與助(zhu)聽(ting)(ting)(ting)器功(gong)率(lv)的選(xuan)(xuan)配可按(an)口語試驗來估(gu)計(ji)。例如(ru),聽(ting)(ting)(ting)不(bu)到耳(er)語聲(sheng)的人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)損失(shi)(shi)30~40分(fen)貝(bei)(bei),聽(ting)(ting)(ting)不(bu)到低小聲(sheng)的人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)損失(shi)(shi)約(yue)40~50分(fen)貝(bei)(bei),此(ci)時宜選(xuan)(xuan)購低功(gong)率(lv)及(ji)中功(gong)率(lv)助(zhu)聽(ting)(ting)(ting)器;聽(ting)(ting)(ting)不(bu)到普(pu)通(tong)講話(hua)聲(sheng)的人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)損失(shi)(shi)約(yue)50~60分(fen)貝(bei)(bei),聽(ting)(ting)(ting)不(bu)到高聲(sheng)講話(hua)的人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)損失(shi)(shi)60~70分(fen)貝(bei)(bei),可選(xuan)(xuan)配中功(gong)率(lv)及(ji)大(da)功(gong)率(lv)型助(zhu)聽(ting)(ting)(ting)器;聽(ting)(ting)(ting)不(bu)到大(da)聲(sheng)喊叫(jiao)聲(sheng)的人(ren)(ren),聽(ting)(ting)(ting)力(li)(li)損失(shi)(shi)70~80分(fen)貝(bei)(bei),選(xuan)(xuan)用(yong)中、大(da)功(gong)率(lv)助(zhu)聽(ting)(ting)(ting)器;全(quan)力(li)(li)喊叫(jiao)聲(sheng)聽(ting)(ting)(ting)不(bu)到的人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)損失(shi)(shi)約(yue)約(yue)80~90分(fen)貝(bei)(bei)或(huo)更高,可選(xuan)(xuan)配大(da)功(gong)率(lv)及(ji)特大(da)功(gong)率(lv)助(zhu)聽(ting)(ting)(ting)器。