選(xuan)(xuan)配(pei)助聽(ting)(ting)器(qi)時最好去醫院(yuan),對聽(ting)(ting)力(li)做(zuo)一次全面檢查(cha),用電測聽(ting)(ting)等儀器(qi)準確地評價(jia)出耳(er)聾的(de)程(cheng)度,再(zai)選(xuan)(xuan)助聽(ting)(ting)器(qi),如果(guo)當(dang)地沒有(you)相應(ying)條件的(de)醫院(yuan),聽(ting)(ting)力(li)損(sun)失(shi)程(cheng)度與助聽(ting)(ting)器(qi)功(gong)(gong)率(lv)(lv)的(de)選(xuan)(xuan)配(pei)可按口語試(shi)驗來估計。例如,聽(ting)(ting)不(bu)到耳(er)語聲的(de)人(ren)聽(ting)(ting)力(li)損(sun)失(shi)30~40分貝,聽(ting)(ting)不(bu)到低小聲的(de)人(ren)聽(ting)(ting)力(li)損(sun)失(shi)約(yue)40~50分貝,此時宜選(xuan)(xuan)購(gou)低功(gong)(gong)率(lv)(lv)及(ji)中功(gong)(gong)率(lv)(lv)助聽(ting)(ting)器(qi);聽(ting)(ting)不(bu)到普通講話(hua)聲的(de)人(ren)聽(ting)(ting)力(li)損(sun)失(shi)約(yue)50~60分貝,聽(ting)(ting)不(bu)到高聲講話(hua)的(de)人(ren)聽(ting)(ting)力(li)損(sun)失(shi)60~70分貝,可選(xuan)(xuan)配(pei)中功(gong)(gong)率(lv)(lv)及(ji)大(da)功(gong)(gong)率(lv)(lv)型助聽(ting)(ting)器(qi);聽(ting)(ting)不(bu)到大(da)聲喊叫(jiao)聲的(de)人(ren),聽(ting)(ting)力(li)損(sun)失(shi)70~80分貝,選(xuan)(xuan)用中、大(da)功(gong)(gong)率(lv)(lv)助聽(ting)(ting)器(qi);全力(li)喊叫(jiao)聲聽(ting)(ting)不(bu)到的(de)人(ren)聽(ting)(ting)力(li)損(sun)失(shi)約(yue)約(yue)80~90分貝或(huo)更高,可選(xuan)(xuan)配(pei)大(da)功(gong)(gong)率(lv)(lv)及(ji)特大(da)功(gong)(gong)率(lv)(lv)助聽(ting)(ting)器(qi)。