天气预报 > 其他 > 秋梨膏保质期多久一般
秋梨膏保质期多久一般
更新时间: 2020-11-03 00:00:00  

18个月。购买的秋梨膏保质期一般在18个月,打开后一般则是2个月,需密封保存,拧紧瓶盖。若是自制的秋梨膏放入冰箱保存,可保存半年左右。秋梨膏也叫雪梨膏,以精选之秋梨(或鸭梨、雪花梨)为主要原料,配以生地、葛根、萝卜、麦冬、藕节、姜汁、贝母、蜂蜜等原材料精心熬制而成。秋梨膏过去是宫廷内专用的药品,直到清朝由御医传出宫廷,才在民间流传。由于后来一直用北京郊区的秋梨调制,并在京城售卖,所以成为了北京传统特产。

关键词: 梨膏 保质期 多久 一般

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