老lao年nian人ren聽ting力li減jian退tui是shi自zi然ran發fa展zhan規gui律lv的de一yi種zhong表biao現xian，任ren何he治zhi療liao也ye不bu能neng改gai變bian這zhe種zhong規gui律lv。但dan是shi，適shi時shi選xuan配pei助zhu聽ting器qi不bu失shi為wei老lao年nian性xing耳er聾long康kang複fu服fu務wu的de一yi項xiang重zhong要yao措cuo施shi。
那麼，老病人需要配助聽器時，就掌握那些知識呢？
1．laonianxingtingsunchangbanyuyanfenbiannenglidejiantui，bingqieyouyizhonggandaojiaoqiangdeshengyincierhuobunengnaishou，tamendeyuyanshenbielvwangwangbunengyinduifangtigaosangmenergaishan。weici，peidaizhutingqikenenghuixiaoguobujinrenyi。
2．老lao年nian性xing聽ting損sun的de聽ting野ye縮suo小xiao，也ye就jiu是shi所suo聽ting聲sheng音yin的de頻pin率lv範fan圍wei較jiao窄zhai，而er且qie聽ting覺jiao的de最zui高gao舒shu適shi閾yu亦yi狹xia窄zhai，這zhe就jiu對dui選xuan配pei助zhu聽ting器qi帶dai來lai相xiang當dang高gao的de難nan度du。為wei此ci，最zui好hao能neng選xuan配pei有you自zi動dong增zeng益yi控kong製zhi，並bing同tong時shi有you音yin量liang自zi動dong控kong製zhi的de高gao檔dang助zhu聽ting器qi。一yi般ban來lai講jiang，所suo配pei助zhu聽ting器qi的de增zeng益yi隻zhi要yao比bi聾long者zhe平ping均jun聽ting力li損sun失shi一yi半ban的de閾yu值zhi即ji可ke。
3．老年人手指活動不靈活，耳道式的微型助聽器因旋鈕不易調節；shiyongjiubutaifangbian。keyikaolverguashidezhutingqi。ruguoshikaolvdaomeiguan，youqishibuxiangrangrenzhuyidaozijiyoutinglixiajiang，bingqiejingjitiaojianxuke，nameyinggaixuanpeierdaoshidedingzhiji。
4．無論是那種類型的助聽器，選配合適與否均取決於聽和交談的能力，而不必強求提高到最佳的語言識別率。