营养师教你:巧用甘蔗汁,轻松解决4大健康难题
这个季节,真是吃甘蔗的好时节。甘蔗长在夏天,却少有的把美味留在了冬天。大多数人都知道,甘蔗可以制作蔗糖,可见含糖量是很高的。水分足,甜度大的甘蔗真是让人垂涎三尺。
冬季干燥,吃点甘蔗,真是既补水,又润燥生津,非常的适合。
除了补水润燥,还有其他功效和营养吗?
4大健康难题,甘蔗汁来化解:
1、甘蔗,从中医上讲,也算是一味中药。味甘性寒,归肺、脾、胃经。可清热解毒、生津润燥。经常有五心烦热、大便燥结等虚热实热等问题,西药又不太好解决的,不防可以喝一杯甘蔗汁,清爽解烦热。
2、舒缓酒后不时,呕吐等。古医术有注:蔗浆,解酒清肺,土燥者最宜。《本草》谓其下气止呕。醉酒者,不防来一杯甘蔗汁,能起到舒缓、止吐、促排泄的作用。
3、0胆固醇,是不是很诱人?胆固醇越高,心血管疾病死亡危险几率就越高。现在社会,都在提倡低胆固醇饮食,甘蔗就是很好的低胆固醇食物,基本没有胆固醇,脂肪含量也很低。
4、高钾低钠。每100克甘蔗汁中含有钾 95毫克,钠 3毫克,也是比较典型的高钾低钠食物,比较适合于血压偏高的朋友食用。
5、对眼睛好。按照中国营养学会推荐的维生素摄入标准,人体每天需要0.3微克的维生素A,50~100毫克的维生素C、50毫克的维生素E。甘蔗含有维生素A和视黄醇的含量都是让人满意的。每100克甘蔗汁中含有VA 2微克,并含有83.1 微克的视黄醇。
甘蔗的另一大特点是,微量元素含量非常丰富,尤其是钙、镁、铁、锰、锌、铜、磷、硒等。适当喝点甘蔗汁可以补每日所需矿物质。
缺点
1、甘蔗甜度较大,因含糖分较高,每100克甘蔗汁含有总糖分达15.4克。中国营养学会推荐每日摄入30~40克糖,喝200毫升的甘蔗汁就已经达到界值。还不包括一天的其他糖分摄入。所以吃甘蔗要控制总糖量,特别是血糖高的朋友。
2、不含维生素E就可以说是甘蔗的缺点了。而且维生素C含量每100克只有2毫克,这远不能满足每日所需。也没什么蛋白质。
注意到这2点,这个冬天,开心的吃甘蔗吧!
【不药博士】简介:生命科学博士,执业药师,高级营养师,守护生命健康,拒绝伪养生,手把手调养一个健康的你!
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