選(xuan)配(pei)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器時最好(hao)去醫(yi)院，對(dui)聽(ting)(ting)(ting)(ting)(ting)(ting)力做一次全面檢查(cha)，用電測聽(ting)(ting)(ting)(ting)(ting)(ting)等(deng)儀器準確地(di)評價出耳(er)聾的(de)程(cheng)度(du)，再選(xuan)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器，如果當地(di)沒(mei)有相應條件的(de)醫(yi)院，聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)(sun)失程(cheng)度(du)與(yu)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器功(gong)(gong)率(lv)的(de)選(xuan)配(pei)可按(an)口語試驗來估計。例(li)如，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)耳(er)語聲(sheng)(sheng)的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)(sun)失30～40分(fen)貝(bei)(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)低(di)小聲(sheng)(sheng)的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)(sun)失約40～50分(fen)貝(bei)(bei)(bei)，此(ci)時宜選(xuan)購低(di)功(gong)(gong)率(lv)及中(zhong)功(gong)(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)普通講話聲(sheng)(sheng)的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)(sun)失約50～60分(fen)貝(bei)(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)高聲(sheng)(sheng)講話的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)(sun)失60～70分(fen)貝(bei)(bei)(bei)，可選(xuan)配(pei)中(zhong)功(gong)(gong)率(lv)及大功(gong)(gong)率(lv)型(xing)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)大聲(sheng)(sheng)喊(han)叫(jiao)聲(sheng)(sheng)的(de)人，聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)(sun)失70～80分(fen)貝(bei)(bei)(bei)，選(xuan)用中(zhong)、大功(gong)(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器；全力喊(han)叫(jiao)聲(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)(sun)失約約80～90分(fen)貝(bei)(bei)(bei)或更(geng)高，可選(xuan)配(pei)大功(gong)(gong)率(lv)及特大功(gong)(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器。