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Different types of phlegm – coughing up white foamy phlegm

That thick, sticky and disgusting mucus, sometimes out of our throat, called “phlegm” and come in various colors; the color of phlegm is indicative of certain conditions. Phlegm is an aqueous gel or mocuso secreting goblet cells of the alveolar and airway epithelium, containing glycoproteins, antibodies, lipids and other substances. The climate, genetics and immune […]

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phlegm