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    Green, Yellow, and Brown Phlegm: What Does it Mean? - Healthline

    • 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 serious condition.… See more

    Why phlegm changes color

    Phlegm is a type of mucus made in your chest. You typically don’t produce noticeable amounts of phlegm unless you are sick with a cold or have some other underlying … See more

    Healthline
    What does green or yellow phlegm mean?

    If you see green or yellow phlegm, it’s usually a sign that your body is fighting an infection such as pneumonia. The color comes from white blood cells. At first, you may notice y… See more

    Healthline
    What does brown phlegm mean?

    You may also consider this color “rusty” in appearance. The color brown often means old blood. You may see this color after your phlegm appears red or pink.
    Brown phleg… See more

    Healthline
    What does white phlegm mean?

    You may experience white phlegm with several health conditions.
    White phlegm is commonly caused by:
    •viral bronchitis
    •gastroesop… See more

    Healthline
    What does Green phlegm mean?
    Green phlegm typically means your body has contracted an infection, such as a bacterial infection. It also commonly occurs in people with cystic fibrosis (CF). A cold is one of the most common viral infections a person can get. It is a frequent reason people miss work or school, according to the Centers for Disease Control and Prevention (CDC) .
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    Table of Contents
    Why phlegm changes color
    What does green or yellow phlegm mean?
    What does brown phlegm mean?
    What does white phlegm mean?
    What does Green phlegm mean?
     
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    Green Phlegm: Causes, Treatment, and When to See a …

    Aug 23, 2022 · Green phlegm is a sign of infection or inflammation in your lungs. Learn about the common causes, such as colds, bronchitis, pneumonia, and …

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  2. healthgrades.com
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    Phlegm Color Chart: What the Color of Your Phlegm …

    Aug 2, 2024 · Learn about the different colors of phlegm and what they might indicate, such as infections, allergies, or lung conditions. Yellow or green phlegm can be a sign of a respiratory infection, while red or pink phlegm can indicate …