From clear, white, to pink and brown: Know what the colour of your phlegm means
Phlegm might seem like an everyday nuisance, but it can serve as a critical indicator of your body’s respiratory and systemic ...
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What Causes a Metallic Taste When Coughing?
This can cause your phlegm to contain traces of blood. Repeatedly coughing up phlegm often brings small amounts of blood into the mouth and onto the taste buds, leading to a distinct metallic ...