祛火的英文：
relieve fever

relieve是什么意思：
v. 缓和，减轻；换…的班；调剂；救济；使宽慰；解除职务

The corporal will relieve the sentry in an hour.
下士一小时后接替卫兵。

I can not relieve the oppression of the heart.
我难以消除心头的压抑。

We are all relieved to be back home.
回到家里我们都感到安心了。

He devoted himself to relieving the distressed.
他献身救助不幸者。

Money relieved her of material difficulties.
金钱免除了她的经济困难。

fever是什么意思：
n. 发烧，发热；激动不安，兴奋紧张；狂热

Feed a cold and starve a fever
伤风宜吃,发烧宜睡

She has recovered from a fever.
她烧退病愈。

colorado tick fever
科罗拉多壁虱热

Senior prom, do you have the fever?
毕业生舞会，你有兴趣吗？

After a chill, fever supervened.
发冷后，接着就发烧。