Up to one-quarter of people with COVID-19 may experience a cough with mucus (phlegm ... With COVID, severe cases can cause lasting lung damage and a lingering cough or breathing difficulties that can ...
It can be acute, lasting less than three weeks, or chronic. Treatments for a wet cough depend on its underlying cause. Common remedies aim to loosen or break up mucus and provide you relief.
A higher-than-normal amount of phlegm can build up in your nose, throat, and lungs when you are sick. This build-up may cause coughing and discomfort. Bloody, brown, white, yellow, or green phlegm ...