Try gargling with salt water as soon as a cough begins.

咳嗽一开始，就试着用盐水漱口。

《柯林斯英汉双解大词典》

Symptoms are streaming eyes, a runny nose, headache, and a cough.

症状是流泪、流鼻涕、头疼和咳嗽。

《柯林斯英汉双解大词典》

I also had a cough.

我也有咳嗽。

youdao

Another symptom is a cough that produces yellow mucus and does not go away.

VOA: special.2010.06.23

It will not kill me. I won't die from a cough."

VOA: special.2009.02.07

What, do you havea cough due to a cold?

VOA: standard.other

If a cough lasts after your other cold symptoms have resolved, see your doctor.

CNN: Cold remedies: What works, what doesn't, what can't hurt

Right now, people think if they have a cough or a cold, they're going to die.

CNN: 'Walking well' flood hospitals with -- or without -- flu symptoms

Her brother said she was admitted to hospital three weeks ago with a cough and chest infection.

BBC: Woman gave birth before flu death