银耳的功效和作用：
功效：
银耳能提高肝脏解毒能力，保护肝脏功能，它不但能增强机体抗肿瘤的免疫能力，还能增强肿瘤患者对放疗、化疗的耐受力。它也是一味滋补良药，特点是滋润而不腻滞，具有补脾开胃、益气清肠、安眠健胃、补脑、养阴清热、润燥之功，对阴虚火旺不受参茸等温热滋补的病人是一种良好的补品。
银耳是银耳科植物银耳的子实体。干燥的银耳，呈不规则的块片状，由众多细小屈曲的条片组成，外表黄白色或黄褐色，微有光泽。质硬而脆，有特殊气味。银耳可以滋阴，润肺，养胃，生津，能治虚劳咳嗽，痰中带血，虚热口渴。尤其是夏季，吃银耳有很多好处。
作用：
Choose silver ears as white as possible(choose white silver ears to pay attention, want to smell there is no pungent taste, some white silver ears are sulfur fumigated) or beige, dark yellow brown silver ears are Metamorphic silver ears, can not eat.
银耳是著名的美味食用菌之一，据营养分析，银耳含有18种氨基酸，其中7种为人体必需氨基酸，每100克银耳干耳内含有蛋白质5.0-6.6克，脂肪0.6克，碳水化合物78.3克，粗纤维2.6克，灰分3.1克，其中矿质元素中钙的含量为357毫克、铁的含量为185毫克。
中医认为银耳滋阴补液，夏季炎热的气候往往使人大汗淋漓，汗液的流失常常使人肢体乏力，懒于动弹。要补充大量的体液，除了多喝白开水、热茶水以外，还可以饮用银耳石斛羹。取银耳10克、石斛20克，先将银耳泡发、洗净，与石斛加水炖服，每日一次。银耳和石斛都有滋阴补液的作用。
The addition of jujube, wolfberry and Lotus seed to the silver ear is very good and can complement each other and play a role.
Silver ear, also known as white fungus, is a glial fungus that grows on dead wood because it is as white as silver, hence the name silver ear. Due to the comprehensive nutrition contained in the silver ear and its certain medicinal value, it has always had a prominent reputation with ginseng and antler, and is known as "Shanzhen" and "Pearl in the bacteria."
自古以来银耳就是滋补性食品，现临床用于治疗虚痨、咳喘、痰中带血，虚热口渴，肺痨等症；对老年性慢性支气管炎、肺源性心脏病、慢性胃炎均有较好疗效。也是虚弱病人的补养品。尤其对肺结核吐血者可起补养作用。
You're right. Silver ears are poor people's nests, and the nutritional value of silver ears is much higher than bird's nests. The reason why bird's nests are expensive is because bird's nests grow on cliffs. It is difficult to collect.
材料：银耳1朵、红枣、枸杞、冰糖
制作方法：
1、银耳用水冲掉杂质，置于清水中浸泡2小时左右，浸泡过程中换一两次水，泡至银耳发白、胀大；
2、将泡发好的银耳剪去根蒂，撕成小片后与冲净的红枣一起下锅，大火烧开转小火熬煮1小时；
3、加入洗净的枸杞，继续熬煮20分钟；
4、出锅前加入冰糖搅化即可。
