Black mucus is rare. It can be the sign of a fungal infection, or exposure to pollutants such as coal, dust or cigarette ...
India Today on MSN
Why your body makes 1–2 litres of mucus every day and when it becomes a health concern
Your body naturally makes mucus to protect organs like lungs and eyes. But infections, allergies and pollution can boost mucus production. Know what it does, when to worry and how to ease discomfort.
People often dismiss a cough as a minor ailment, but sometimes it can be a sign of an underlying problem, especially when ...
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