Phrases about health

[Rida*]

Hello sir,

sir how will i say this phrase rightly if i have to say"i have a sour throat,i have flue my head is stuck and i am suffering from fever,thanks.

If there is an idiom for saying this,please also tell me that.

[Mister Micawber]

I have a sore throat.
I have (the) flu.
My head/nose is stuffed up.
I have a fever.

These are common expressions.
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Native English teacher at Mister Micawber's