Coughing up Phlegm: Causes, Symptoms, and Treatment
Coughing phlegm is a common sign of the body’s reaction to irritation, allergens, or infections in the lungs and throat. It produces a thick substance that differs from nasal mucus. While the expulsion of this mucus is a natural protective mechanism, persistent phlegm may indicate a serious underlying condition. To receive the best treatment, one … Read more