The main symptom of chronic pharyngitis is dry and itchy throat, pain, hoarseness, or foreign body sensation, dry cough and shortness of breath, less sputum and thick, you can choose the following cooking methods to cook the following foods: (1) take 1 to 2 duck eggs and green onions with several white roots cooked together. Caramelized sugar to mix, eat eggs and drink soup, once a day for 1 week, with the effect of nourishing Yin and clearing heat. (2) 500 grams of hairy kelp, 250 grams of sugar, wash the kelp, shred, put in a pot with the right amount of water to cook, fish out, put in a small pot, mixed with sugar marinade for a day after consumption, twice a day, 50 grams each time. (3) Use 1 fresh river crab, 30 grams of raw groundnut, add the right amount of water, decocted into 1 bowl with a gentle fire, divided into 2 to 3 times to finish, for 3 days, especially for people with chronic pharyngitis. However, people with a history of allergies should use it with caution.