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What is the cause of coughing yellow sputum into white sputum
Dr. Taylor Turner
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2025-05-02 02:10:26
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The symptoms of expectoration occur mainly because the upper respiratory tract of the body is infected by bacteria or viruses. When the sputum is yellow, it indicates that the infection of the body is serious. If the sputum gradually changes from yellow to white, it indicates that the inflammation of the body is gradually improving.
