Phlegm, the unpleasant substance that accumulates in your mouth when you cough, is actually mucus produced in your chest. When you are sick, the color of your phlegm can vary. Typically, you do not produce a significant amount of phlegm, also known as sputum, unless you are ill. The color of your sputum can provide valuable information about your health, although a precise diagnosis should be sought from a healthcare professional who may require additional tests.
Understanding the Meaning of Yellow Phlegm
When you notice yellow phlegm, it is often an indication of an ongoing infection in your body. This infection can be caused by either bacteria or viruses. The distinct yellow color of the phlegm is a result of white blood cells actively combating the infection. If the infection persists, the color of the phlegm may transition into a green hue. Therefore, the presence of yellow phlegm typically suggests one of the following:
Understanding the Significance of Green Phlegm
When it comes to phlegm, the color can provide valuable insights into the state of your infection. Green phlegm, in particular, indicates that your infection has intensified rather than improved. This change in color is a result of white blood cells actively combating the infection within your body. It is important to note that green phlegm can be a sign of either a bacterial or viral infection, with the latter being unaffected by antibiotics. If you notice green phlegm, it is often indicative of one of the following: