What Does It Mean When You Have Yellow Snot

At first you may notice yellow phlegm that then progresses.

The phlegm may be from a variety of infections viruses or bacteria and rarely are antibiotics required in those without an underlying lung condition. Most commonly the first sign of an infection is coughing up mucus that isn t clear. White blood cells and other cells from the immune system have come to fight the germs making you sick and some of them are now exhausted and being washed away by mucus. It is a common misconception that cough with new green or yellow phlegm means you have a bacterial infection needing antibiotics.

When your mucus traps potential illness causing debris like pathogens that cause the common cold or flu your immune system. If you see green or yellow phlegm it s usually a sign that your body is fighting an infection. When your snot turns yellow it means your illness is progressing normally. Once the cells have done their work they re discarded in.

The texture is likely drier and thicker than it used to be as well. The color comes from white blood cells. Your body is fighting back. There are many causes for yellow mucus.

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In order to eradicate this symptom you need to first determine the cause. But sometimes you may notice a change in the color of mucus to yellow or green. If you are coughing up yellow mucus a bacterial infection is most likely the cause. The yellow color comes from the cells white blood cells for example rushing to kill the offending germs.

Yellow or green phlegm is a sign of bacterial infection. This is also an indication that your body s immune system is combating the infection. So what does it mean when you cough yellow phlegm.