There is always phlegm in the throat, which may be caused by chronic sinusitis, chronic pharyngitis, chronic bronchitis and other factors, according to the different causes and symptoms of the characteristics of the use of glucocorticosteroid sprays, cough expectorants, antibiotics and other drugs to relieve the treatment. 1. Chronic sinusitis: acute sinusitis due to incomplete treatment, delayed, and eventually turned chronic. The purulent secretion produced by the inflammation part flows backward through the nasal cavity and flows into the nasopharynx and oropharynx through the nostrils, and the symptom of always having phlegm in the throat occurs. Often choose glucocorticoid spray treatment, such as budesonide nasal spray, oral clarithromycin and other macrolides anti-inflammatory treatment. 2. Chronic pharyngitis: patients with chronic pharyngitis often cough, cough phlegm and throat foreign body sensation and other symptoms, inflammatory secretions increase the phenomenon of always have phlegm in the throat. You can take anti-inflammatory treatment such as clearing throat particles and pharyngitis tablets. Improve the symptoms by taking Dumiphene tablets and ciprofloxacin tablets. Gargle with furacilin gargle, compound borax gargle. 3. Chronic bronchitis: As the patient’s bronchial mucosa and its surrounding tissues are infected by pathogens, the stimulation of the tracheal mucosa produces secretions, causing phlegm in the throat all the time. Bacterial infection can choose antibiotic drugs, such as amoxicillin to control the infection. At the same time with expectorant drugs, such as ambroxol hydrochloride for treatment. If you always have phlegm in your throat, you should actively seek medical advice and follow the doctor’s instructions to standardize the use of medication and treatment.