The main cause of mucus in the throat is chronic pharyngitis, and all the methods of protection against chronic pharyngitis can keep us away from the disease, and how to prevent and care for chronic pharyngitis has always been the most important concern of all patients. What are the dietary modifications to reduce the mucus in the throat? Dietary modification: pharyngeal tea drink: double flowers, maitake, wood butterfly, fat sea water, raw licorice 3-5 grams each, boiled water brewing frequent service. Pharyngeal clearing drink: umeboshi meat, raw licorice, sasanqua, maitake, platycodon, yuan ginseng 50 grams each, crushed and mixed, 3 times a day, each time to serve about 15 grams, with boiling water. Chronic pharyngitis cured, in order to consolidate the effect to prevent recurrence, you can always eat the following foods: 1, mung bean and seaweed soup Ingredients: mung bean one or two, one or two seaweed, a little sugar. Method: the green beans and kelp (shredded) put in a pot, add water to cook rotten, and then into the sugar seasoning, daily as a tea. 2, watermelon juice Method: cut the watermelon juice, frequently as tea. It can clear the heat in addition to the annoyance, but also can nourish Yin moist dry, very suitable for frequent eating. Chronic simple pharyngitis in the control of a variety of pathogenic factors, maintain good habits and the application of a variety of treatments can be relieved until cured, otherwise it may be delayed to become chronic hypertrophic pharyngitis; chronic hypertrophic pharyngitis and chronic atrophic or chronic dry pharyngitis treatment is poor, the symptoms are prone to recurrence; chronic allergic pharyngitis from the allergens symptoms can be relieved until disappeared; chronic reflux pharyngitis control of gastroesophageal reflux after the symptoms can be significantly relieved until cured. After controlling gastroesophageal reflux in chronic reflux pharyngitis, the symptoms can be relieved until cured.