選(xuan)(xuan)配(pei)助聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)時最好去醫(yi)院(yuan),對(dui)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)做一次全面檢(jian)查(cha),用電測(ce)聽(ting)(ting)(ting)(ting)(ting)(ting)等儀器(qi)準確地(di)評(ping)價出耳(er)聾(long)的(de)程度,再(zai)選(xuan)(xuan)助聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi),如(ru)果當(dang)地(di)沒有相應(ying)條件的(de)醫(yi)院(yuan),聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)(sun)失程度與助聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)功(gong)(gong)率(lv)(lv)(lv)的(de)選(xuan)(xuan)配(pei)可(ke)按口語(yu)試(shi)驗來(lai)估計。例如(ru),聽(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)耳(er)語(yu)聲(sheng)(sheng)(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)(sun)失30~40分(fen)貝(bei),聽(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)低小聲(sheng)(sheng)(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)(sun)失約(yue)40~50分(fen)貝(bei),此時宜選(xuan)(xuan)購低功(gong)(gong)率(lv)(lv)(lv)及中功(gong)(gong)率(lv)(lv)(lv)助聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi);聽(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)普通講話聲(sheng)(sheng)(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)(sun)失約(yue)50~60分(fen)貝(bei),聽(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)高聲(sheng)(sheng)(sheng)講話的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)(sun)失60~70分(fen)貝(bei),可(ke)選(xuan)(xuan)配(pei)中功(gong)(gong)率(lv)(lv)(lv)及大功(gong)(gong)率(lv)(lv)(lv)型助聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi);聽(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)大聲(sheng)(sheng)(sheng)喊(han)叫聲(sheng)(sheng)(sheng)的(de)人(ren)(ren),聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)(sun)失70~80分(fen)貝(bei),選(xuan)(xuan)用中、大功(gong)(gong)率(lv)(lv)(lv)助聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi);全力(li)(li)(li)喊(han)叫聲(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)(sun)失約(yue)約(yue)80~90分(fen)貝(bei)或更高,可(ke)選(xuan)(xuan)配(pei)大功(gong)(gong)率(lv)(lv)(lv)及特(te)大功(gong)(gong)率(lv)(lv)(lv)助聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)。