Women with long-term phlegm but no cough may be caused by chronic bronchitis, chronic pharyngitis and other diseases. Women with long-term phlegm but not coughing may be the existence of chronic bronchitis, chronic bronchitis is caused by infectious or non-infectious factors in the trachea, bronchial mucosa and its surrounding tissues of chronic non-specific inflammation, when the patient’s airway cilia peristaltic ability to decline, there will be phlegm but not coughing symptoms. Women with long-term phlegm but not coughing may also be chronic pharyngitis, chronic pharyngitis refers to the pharyngeal mucosa, submucosal and lymphatic tissue chronic inflammation, due to the patient’s oropharyngeal mucosal congestion, edema and mucus secretion increases, there will be phlegm but not coughing symptoms. It is recommended that when the above symptoms occur, patients should go to the hospital to clarify the cause of the disease and under the guidance of the doctor for treatment.