Patients with chronic pharyngitis have phlegm. The main symptom of chronic pharyngitis is that the mucous membrane of the throat is congested and there is often a large amount of inflammatory exudate secretion, which will form a lot of mucus overlying the mucous membrane of the patient’s throat over time, causing the patient to have a distinct foreign body sensation in the throat. Patients often try to clear their throat, but even then they still feel something in their throat, which affects their normal work, life and mood, so they must actively treat chronic pharyngitis. Patients need to ensure a good and positive attitude, can take oral dandelion capsules, sweet orange Bingmei tablets, or spray with open throat sword spray, can effectively play the role of phlegm, reduce the secretion of phlegm. You must not eat particularly stimulating food, such as chili, onion, ginger, garlic, etc., and do not eat too acidic, too sweet, active treatment for about a week, the patient’s symptoms of chronic pharyngitis should have some improvement, phlegm secretion will also be improved.