We'll make phenylephrine red because we know it leaves you congested.

我们会让苯肾上腺素的成像变红，因为我们知道它会让你充。

But I didn't know there was anything wrong with phenylephrine.

但我不知道苯肾上腺素有什么问题。

So, the committee voted unanimously that oral phenylephrine is basically useless.

因此，委员会一致认为口服苯肾上腺素并无缓解鼻塞的功效。

" 10 milligrams of phenylephrine works no better than a placebo."

“10 毫克苯肾上腺素的效果并不比安慰剂好。”

Overall, though, if oral phenylephrine doesn't work, what should people use instead of it?

总的来说，如果口服苯肾上腺素不起，还有什么更好的替代品吗？

Scientists who advise the FDA recently concluded that phenylephrine, a common decongestant in cold medicines, doesn't work.

美国食品和药品管理局(FDA)的顾问科学家最近得出结论：感冒药中常见的减充剂苯肾上腺素不起。

It led to further similarly conclusive studies that phenylephrine was ineffective.

这导致了进一步类似的结论性研究，即苯肾上腺素是无效的。

One of the most popular decongestant ingredients is phenylephrine.

减充剂最常见成分之一是苯肾上腺素。

She was on the recent FDA advisory panel earlier this month that made the decision that phenylephrine wasn't effective.

她是本月早些时候做出苯肾上腺素无效决定的FDA顾问小组的专家。

The take-home messages are oral phenylephrine is inaffective as a nasal decongestant but safe.

带回家的信息是口服苯肾上腺素为减充剂是无效的，但安全。

Exactly. In addition to that, three trials of oral phenylephrine showed it was no better than a placebo at relieving congestion.

确实如此。除此之外，口服苯肾上腺素的三项试验表明，这种成分在缓解充方面并不比安慰剂好。

They didn't review phenylephrine nasal sprays.

刘易斯：他们没有审查去氧肾上腺素鼻喷雾剂。

Exactly. So, more products started using phenylephrine.

没错。于是更多的产品开始使苯肾上腺素。

Where nasal congestion went down after taking pseudoephedrine and went like this for a placebo and phenylephrine.

服伪麻黄碱后鼻塞减轻，服安慰剂和苯肾上腺素后鼻塞也减轻。

They have known for decades that phenylephrine might not really work and it's just the process that's gotten in the way.

他们几十年前就知道苯肾上腺素可能并没有真正起，只是这个过程阻碍了治疗。

And the panelists voting, they seemed a little mystified by how we got to a point where phenylephrine took over.

小组成员投票时，他们似乎有困惑，为什么我们会走到苯肾上腺素占据主导地位的地步。

And I always look to see if a decongestant like phenylephrine is in the capsule.

我总是看胶囊成分，是否含有像苯肾上腺素这样的减充剂。

Taken from an FDA Zoom meeting these are the votes of FDA panel members on whether phenylephrine is effective.

摘自 FDA Zoom 会议这些是 FDA 小组成员对苯肾上腺素是否有效的投票。

They didn't review phenylephrine nasal sprays. Those might still be effective since they are going right into your nose.

他们没有审查苯肾上腺素鼻腔喷雾剂的功效。这些成分可能仍然有效，因为它们直接进入了鼻腔。

Fischman: Overall, though, if oral phenylephrine doesn't work, what should people use instead of it?

Fischman：不过，总的来说，如果口服去氧肾上腺素不起，们应该什么来代替它？