Healthy adults need about 3,500mg of potassium a day, says dietitian Dr Sarah Schenker. The average banana contains between 400 mg and 450 mg, so you’d have to eat more than seven-and-a-half bananas to reach that level.
营养学家莎拉·申克尔博士说,健康的成人每天需要大约3500毫克钾。一根普通的香蕉含有400到450毫克的钾,所以你必须吃7根半香蕉才能达到这一水平。
BEETROOT 甜菜根
If you’ve had kidney stones, avoid beetroot, says Bhaskar Somani, a consultant urological surgeon and honorary senior lecturer in urology at University Hospital Southampton.
南安普顿大学医院泌尿外科顾问医师和荣誉高级讲师巴斯卡·索曼尼说,如果你有肾结石,就不要吃甜菜根。
‘Beetroot contains oxalates — substances that prevent calcium being absorbed.’
“甜菜根含有草酸——这种物质可以阻止钙被人体吸收。”
Most people’s bodies can break down and eliminate these substances via the kidney or colon. But in some people, oxalates can accumulate, leading to stones.
多数人的身体都可以通过肾脏或结肠来分解和消除这些物质。但对有些人而言,草酸则会在体内积聚,引发结石。
SPROUTS 豆芽菜
Sprouts should be avoided if you’re taking the anticoagulant drug warfarin, used to help prevent blood clots or to keep a clot from getting bigger, advises Yoon Loke, a professor of medicine and pharmacology at the University of East Anglia.
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