酸奶中的益生菌对我们的身体是否有副作用?

2025-03-15 05:53:05
推荐回答(2个)
回答1:

益生菌副作用很少,最常见的副作用是过敏反应,与过敏体质有关,胃肠道不适,导致恶心呕吐等,很少造成肝肾功能损害。

回答2:

酸奶中添加的菌群虽然“名目繁多”,但作用大同小异,主要是有利于人体消化吸收。不过,由于菌群需在低温冷藏条件下才能存活,在酸奶运输、销售等环节中会死掉一部分,所以包装上标明的活菌群的数量与销售、饮用时的数量是不一致的。另外,如果摄取过多也会破坏人体肠道中的菌群平衡,反而使消化功能下降。
据了解,也有一些乳酸菌对人体是有害的。益生菌是指活的微生物,它们有的耐酸能力强,可以经受住人体胃酸的考验,有的能在人体肠道中稳定繁殖一段时间,为人体肠道健康服务。
人体内的微生物以细菌为主,大约有400~500种之多,它们在体内有几十万亿到百万亿个,重量为1.5~2公斤,其中大多集中在肠道中。肠道中的微生物菌群可以粗略分为有益菌、有害菌和利害均备的菌,肠道内的微生物需要维持微生态平衡,然而衰老、疾病、抗生素治疗等诸多因素会引起肠道内微生态不平衡,从而导致人体疾病。
研究发现通过人为的补充活性有益菌群,不但可以调节肠道微生态的不平衡状态,使其趋于平衡,恢复和保持人体健康。还可以增强人体免疫力;促进肠道蠕动,帮助消化;抑制腐败菌的生长;降低直肠癌和结肠癌的危险;促进矿物质特别是钙的吸收;有助于乳糖不耐受人群(喝牛奶后常感觉腹胀或拉肚子的人)的乳糖消化;预防由病毒或沙门氏菌引起的腹泻;预防过敏等等。

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