Coughing and itchy throat with phlegm is commonly associated with acute attack of chronic pharyngitis and acute pharyngitis. Eat food and medicine to make its symptoms relieve faster, food can choose more colorful, light and nutritious food, such as horseshoes, bananas, grapes, watermelon, dragon fruit, lotus, pears, oranges, and broccoli, cucumbers, tomatoes, and celery, cabbage, carrots, etc. made into a vegetable porridge, lean meat porridge, fruit soup, add a little beef, chicken breast, duck breast meat froth, made into a lean congee, both nutritious and able to clear the throat and moisten the lungs to dissolve phlegm. Nutrition and can clear the throat, moisturize the lungs, relieve cough and resolve phlegm. For medication, you can choose to take honey-refined loquat paste with Sichuan shells, double-digested throat wind dispersal, snake gallbladder and Sichuan shells liquid, snake gallbladder and Chenpi dispersal, as well as carboxymetholestane oral solution, aminoglutethimide syrup, and blue scutellaria oral solution. For bacterial infections, you can take drugs such as clindamycin and azithromycin appropriately.