Always feel a little phlegm in the throat may be related to rhinitis – sinusitis, chronic pharyngitis, chronic bronchitis, reflux pharyngitis and other reasons. 1. Chronic rhinitis – sinusitis, nasal secretions backflow into the throat, there can be phlegm in the throat phenomenon. 2. Chronic pharyngitis, due to long-term chronic inflammation stimulation of the pharynx, can produce secretions, so that people always feel a little phlegm in the throat. 3. Chronic bronchitis, bronchial dilatation and other diseases, the exudate in the trachea can enter the throat through coughing, and you can feel phlegm in the throat. 4. Reflux laryngitis, stomach contents containing stomach acid and other digestive juices reflux into the throat, can stimulate the throat area to produce phlegm. It is recommended that those who always feel a little phlegm in the throat consult a doctor in time to clarify the cause of the disease and standardize the treatment under the guidance of the doctor to avoid delaying the condition.