推荐回答(4个)
好处是可补益心脾,坏处是容易上火
龙眼肉味甘、性温,归心、脾经,可补益心脾。龙眼肉单用即可补脾气,养心血而安神,可用于治疗劳伤心脾、心血不足所致的失眠、健忘、惊悸怔忡等症。龙眼肉还含有一种抗焦虑的活性物质,对焦虑症有较为明显的缓解效果。此外,龙眼的铁含量也较高,补血效果显著。脑力劳动者、神经衰弱及久病贫血的人可常吃些龙眼肉。
但需要注意的是,龙眼虽好,但食用应适量。龙眼性热,吃多了会导致口干,容易上火,因此,通常每天每人吃龙眼最好不要超过15颗。此外,龙眼也并非人人都适宜吃。便秘、小便黄赤、口干舌燥者不宜服用;舌苔厚腻、消化不良、食欲不振者应少食;糖尿病患者、孕妇应禁用。

扩展资料:
龙眼的功用
龙眼含有多种营养物质,有补血安神,脑益智,补养心脾的功效,是健脾长智的传统食物,对失眠,心悸,神经衰弱,记忆力减退,贫血有较好的疗效。
国内还有学者发表过龙眼抗衰老的有关论文,提出龙眼将成为不可多得的抗衰老食品。经过许多国家对数百种天然食物,药物进行抗癌研究,发现龙眼对于子宫癌细胞的抑制率超过90%,引起了医学家的关注。
妇女更年期是妇科肿瘤好发的阶段。适当吃些龙眼有利健康。龙眼有补益作用,对病后需要调养及体质虚弱的人有辅助疗效。
参考资料来源:人民网—龙眼可补气养心、缓解焦虑 但并非人人适宜
参考资料来源:人民网—龙眼吃多了会上火吗 吃龙眼的好处介绍
桂圆亦称龙眼,性温味甘,益心脾,补气血;具有良好有滋养补益作用,可用于心脾虚损、气血不足所致的失眠、健忘、惊悸、眩晕等症。 还可治疗病后体弱或脑力衰退。妇女在产后调补也很适宜。李时珍在《本草纲目》中记载:"食品以荔枝为贵,而资益则龙眼为良"。对桂圆倍加推崇。 据药理研究证实,龙眼含葡萄糖、蔗糖和维生素A、B等多种营养素,其中含有较多的是蛋白、脂肪和多种矿物质。 这些营养素对人体都是十分必需的。特别对于劳心之人,耗伤心脾气血,更为有效。 服法如下: 1、 每晚睡前吃10个桂圆,可养心安神,治疗心悸失眠。 2、 龙眼30个取肉,红色枣10枚撕破,用粳米100克,煮粥2碗,加适量红糖,早晚各吃1碗。可补脾生血,养心增智,老年人尢宜。 3、 每晨用龙眼10枚取肉,煮荷包蛋2个,加适量白糖,空腹吃。补脾养心,生血益气。 4、 龙眼肉200克,加高梁白酒500毫升,泡1个月。每晚临睡时饮15毫升,可恢复疲劳安神定志
好处:龙眼能够入药,有壮阳益气、补益心脾、养血安神、润肤美容等多种功效,可治疗贫血、心悸、失眠、健忘、神经衰弱及病后、产后身体虚弱等症。食疗价值:[性能]味甘,性平。能补脾益胃,补心长智,养血安神。 [参考]含葡萄糖、蔗糖、蛋白质、脂肪、维生素B、C,磷、钙、铁、酒石酸、腺嘌呤、胆碱等成分。 [用途]用于脾胃虚弱,食欲不振,或气血不足,体虚乏力;心脾血虚,失眠健忘,惊悸不安。 [用法]生食,煎汤,熬膏,或浸酒服。 [注意]痰火郁结,咳嗽痰粘者不宜。
坏处:吃多了容易上火
好处就是好吃咯
坏处就是吃多了会吃坏肚子
这是最基本的常识.........
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