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红茶饮料喝多了有哪些害处

更新时间: 2020-06-28 00:00:00     

红茶饮料中富含咖啡因,过量饮用红茶对身体有害,主要表现在以下方面:

1、人体对咖啡因摄取过多会刺激心脏肌肉收缩,加速心跳及呼吸;

2、过量红茶会刺激胃酸大量分泌,伤害肠胃;

3、红茶具有利尿作用,老人容易有脱水的危险;

6、长期饮用会上瘾,一旦不喝,就觉得无精打采或头痛;

7、若每日摄取的咖啡因超过200毫克,人体便会有消化不良、头痛、失眠、神经质、发抖、易怒、心跳加速等慢性中毒现象。

关键词: 红茶 饮料 哪些 害处

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