In general, brown mucus is thicker and darker than regular mucus. It sometimes develops a rusty tint, with the color being either uniform or having darker spots.

Your body makes phlegm, aka mucus, to sweep out harmful bacteria and allergens. The color of the phlegm can depend on the causes. Here are possible reasons why it’s brown.

Learn more about the differences between mucus and phlegm, how to treat excess mucus, ... Brown or brown spots: This may be old blood from cystic fibrosis or other bacterial lung infections.

Phlegm is naturally clear. So, if your phlegm is a different color, such as yellow or green, you may have a viral or bacterial infection. Brown, red, or black phlegm may be a sign of a more ...

Brown phlegm. Brown phlegm is not a good look for this season. It could indicate something serious is going on, maybe even pneumonia. You should always see a doctor quickly if it appears.

Brown phlegm that appears 'rusty' is often due to old blood in the mucus, which can occur in pneumonia; White phlegm can be a sign of viral bronchitis or gastro reflux disease, ...

Revealed: Whether green, brown or red, what the colour of your PHLEGM says about your health. Dr Sarah Brewer says colour can detect how well the body is coping with a cold ...

Coughing up phlegm is a tell-tale sign that you’re fighting an infection, but medical experts have warned that certain mucus colours could signal something more serious ...

ASTHMA sufferers have been urged to check the colour of their phlegm as experts warn it could be a sign of a serious illness. Around eight million people in the UK have asthma – which account… ...

According to MAC, here’s what the colour of your phlegm might be telling you. White. If you’re suffering from asthma, allergies, or a viral infection, you could find yourself coughing up white ...