Chronic pharyngolaryngitis with white phlegm, most need to choose targeted treatment according to different causes and types of disease, can use oral medications often include: iodine throat tablets, omeprazole, aminoglutethimide hydrochloride, domperidone and so on. 1. Chronic simple pharyngolaryngitis: use compound borax gargle solution, furacilin solution, etc. for intraoral gargling, to maintain oral and pharyngeal hygiene and cleanliness. Oral iodine throat tablets, watermelon cream throat tablets, etc., to relieve the symptoms of irritation and reduce the production of white secretions. 2. Chronic allergic pharyngitis: apply mast cell stabilizers and antihistamines, apply glucocorticosteroids and immunomodulators, etc., to carry out anti-allergic treatment, so as to reduce the symptoms of white sputum. Those with more sputum and thicker sputum can also apply aminobromine hydrochloride to dilute the sputum, promote phlegm expulsion and reduce throat discomfort. 3. Chronic reflux pharyngitis: you can choose to use to promote gastrointestinal dynamics of drugs, proton pump inhibitors to treat, common drugs are mosapride, omeprazole and so on. If diagnosed with chronic pharyngitis, should be under the guidance of a doctor to clarify the diagnosis and etiology, standardize the use of medication and treatment, not unauthorized use of medication, so as not to delay the condition. Pay attention to environmental hygiene on weekdays, eat less spicy food, so as not to stimulate the production of phlegm, obstructing the respiratory tract leading to breathing difficulties.