Coughing up phlegm in the throat, to find out the cause in time, may be caused by chronic sinusitis, chronic pharyngitis and other diseases, according to the different causes and characteristics of the disease, to take medication, general treatment and surgical treatment. 1. Chronic sinusitis: this disease is often manifested as nasal congestion, pus flow and other symptoms, when too much secretion from the nasopharynx backflow into the throat, there can be phlegm in the throat can not cough out the symptoms of swallowing. Can be used budesonide nasal spray nasal glucocorticoid spray, saline rinse, eucalyptus pinocchio intestinal soft capsule and other mucus to promote the discharge of agents orally, oral clarithromycin and other macrolide antibiotics immunotherapy. 3. Chronic pharyngitis: usually do not eat spicy food, go to bed early and get up early to avoid staying up late, pay more attention to exercise. Available compound borax gargle solution gargle, oral dumifen tablets and other relief symptoms. Chronic hypertrophic pharyngitis patients often have mucosal hyperplasia and hypertrophy of the posterior pharyngeal wall, available laser, low temperature plasma knife ablation treatment. There is phlegm in the throat can not cough up and swallow the situation, we should consult a doctor in time, follow the doctor’s instructions standardized medication and treatment.