When you cough up phlegm, it's called sputum. If your sputum is green, yellow, or another color, it's likely a sign of illness.

However, bronchitis is one of many conditions that can lead to excess phlegm, and while phlegm’s color provides some information on health status, it does not provide the whole picture.

Boogers can tell you quite a lot about the state of your health. Here's what the color of your snot says about you, in one simple table.

Mucus with Infections Infections such as the flu, acute bronchitis, and pneumonia can cause your airways to make extra mucus, which you’ll often cough up. It may be green or yellow in color.

“Nasal mucus that would necessitate a visit to your doctor may include frequent nosebleeds, nasal congestion that doesn’t go away, thick nasal mucus associated with facial pain, pressure, and smell ...

Coughing up white mucus or phlegm can indicate several conditions, including asthma, bronchitis, and chronic obstructive pulmonary disease (COPD). In some cases, a person may need to see a doctor.

COUGH IT UP From chest infections to bronchitis – here’s what the colour of your phlegm means for your health ...

“A distinguishing feature of a bronchitis-related cough, as opposed to a typical cough, is the presence of mucus production,” highlights Sharma.

That's right, the color and consistency of your nasal discharge or what you cough up can shed some light on your body's immune system's responses. Here, doctors break down the meaning of your mucus ...

Connor noted that brown mucus could be an indicator of bronchitis or pneumonia, which you’ll want to keep in mind ― especially if you have other symptoms like cough, fever and shortness of breath.