People with chronic or long-lasting bronchitis may find that phlegm has flecks of red where blood has entered the sputum, according to a 2023 review. The color of the phlegm may change due to a ...

How Long Does a Cough Last After COVID? Research has shown that a cough can last longer than four weeks and up to six months in some people after COVID. How long a lingering cough persists can ...

Ambroxol is commonly used as an expectorant in cough syrup, helping thin out mucus so people with respiratory illnesses can ...

Symptoms of this condition include a nagging cough, and you might cough up mucus that’s yellow or green. There are two types of bronchitis: Acute bronchitis. It is the more common type.

A metallic taste when coughing often results from frequent coughing and mucus buildup from a cold. We’ll explain the causes, when to see a doctor, and more.

Several VERIFY readers have asked us questions about this long-lasting cough, including whether a new illness is causing it and when they should see a doctor.

Several VERIFY readers have asked us questions about this long-lasting cough, including whether a new illness is causing it and when they should see a doctor.

Several VERIFY readers have asked us questions about this long-lasting cough, including whether a new illness is causing it and when they should see a doctor.