Medically reviewed by Susan Russell, MD Coughing up white mucus can mean you have congestion with a respiratory infection ...

The main identified cause of chronic bronchitis is smoking. Your bronchial tube or airway is lined with glands that produce mucus. This mucus is a medium for trapping infectious agents ...

Bronchitis is an inflammation to the ... treating sinusitis with antibiotics is what makes the sinusitis become chronic.” The ...

How allergic bronchitis progresses from common allergens, recognize symptoms requiring medical care, and learn treatment ...

It’s a symptom of a condition, such as bronchitis. You may bring up blood when you cough, or you may notice spots or streaks of blood in your phlegm. Both instances need medical attention.

Your nasal passages need moisture, which aids in the flow of mucus and helps you clear ... These could be signs of chronic bronchitis or another condition. To make a diagnosis, your doctor may ...

Chronic bronchitis What is it ... stained phlegm that is thick and dry in consistency. This phlegm may be yellow, green, or brown in color. How to treat it: Some cases of pneumonia can go away ...