選(xuan)(xuan)配助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器時(shi)最(zui)好去醫(yi)院(yuan),對聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)做(zuo)一次全(quan)面檢查,用電測聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)等儀器準(zhun)確地(di)評(ping)價(jia)出耳(er)聾的(de)程(cheng)度,再選(xuan)(xuan)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器,如(ru)果(guo)當地(di)沒有相應條件(jian)的(de)醫(yi)院(yuan),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失程(cheng)度與(yu)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器功率(lv)(lv)的(de)選(xuan)(xuan)配可(ke)(ke)按口語(yu)試(shi)驗來估計。例如(ru),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)耳(er)語(yu)聲(sheng)(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失30~40分(fen)(fen)(fen)(fen)貝(bei)(bei),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)低小聲(sheng)(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失約(yue)(yue)40~50分(fen)(fen)(fen)(fen)貝(bei)(bei),此(ci)時(shi)宜(yi)選(xuan)(xuan)購低功率(lv)(lv)及中功率(lv)(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器;聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)普通講話聲(sheng)(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失約(yue)(yue)50~60分(fen)(fen)(fen)(fen)貝(bei)(bei),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)高(gao)聲(sheng)(sheng)(sheng)講話的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失60~70分(fen)(fen)(fen)(fen)貝(bei)(bei),可(ke)(ke)選(xuan)(xuan)配中功率(lv)(lv)及大(da)功率(lv)(lv)型助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器;聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)大(da)聲(sheng)(sheng)(sheng)喊叫聲(sheng)(sheng)(sheng)的(de)人(ren),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失70~80分(fen)(fen)(fen)(fen)貝(bei)(bei),選(xuan)(xuan)用中、大(da)功率(lv)(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器;全(quan)力(li)(li)(li)喊叫聲(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失約(yue)(yue)約(yue)(yue)80~90分(fen)(fen)(fen)(fen)貝(bei)(bei)或(huo)更高(gao),可(ke)(ke)選(xuan)(xuan)配大(da)功率(lv)(lv)及特大(da)功率(lv)(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器。