👉 The term "nasobronchial" is a medical term that refers to the process of phlegm or mucus being trapped in the airways between the lungs and the trachea (windpipe). This condition can be caused by various factors such as allergies, asthma, chronic obstructive pulmonary disease (COPD), and certain medications. Symptoms may include coughing up thick, green mucus, chest pain, or difficulty breathing when standing or lying down. Treatment options depend on
