Phlegm stuck in the throat is caused by chronic pharyngitis, rhinosinusitis, reflux pharyngitis and other diseases, which can be treated for the specific disease, such as through general treatment, medication, etc., and surgery if necessary. 1. Chronic pharyngitis: due to chronic inflammation stimulation of the pharyngeal mucosa leading to increased secretions, patients with the symptom of phlegm stuck in the throat. In this case, first of all, quit smoking and alcohol, prohibit spicy and stimulating food, improve the work and living environment; medication, common medications are compound borax solution gargle, Dumifen tablets, iodine tablets, silver and yellow tablets containing chemical. 2. Nasal – sinusitis: inflammation stimulation of the nasal mucosa leads to increased nasal secretions, increased secretions may flow back into the throat, causing the patient’s throat phlegm symptoms. Common drugs are amoxicillin, cefprozil, etc.; glucocorticoid nasal spray, such as fluticasone propionate nasal spray, etc.; nasal decongestant, such as furosemide nasal drops, etc.; the general treatment is not more than 7 days, mucus drainage agents, such as eucalyptus pinenal enteric soft capsule. 3. reflux pharyngolaryngitis: gastric contents reflux to the pharynx, stimulate the mucous membrane of the pharynx, stimulate the local phlegm, first of all, quit smoking and alcohol can generally be under the guidance of the doctor through the treatment of acid suppression drugs, such as omeprazole, lansoprazole, or famotidine, etc.; can be combined with gastrointestinal dynamics of the drug, such as Mosapride, etc.. If necessary, gastric fundoplication and endoscopic surgery are feasible. If you have any discomfort such as phlegm stuck in the throat, it is recommended that you consult a hospital for a clear diagnosis and follow the doctor’s instructions for medication and treatment.