Dry throat and sore throat can be treated by eating foods that are high in water, coarse fiber fruits and vegetables, and high in vitamin C. Dry throat can be caused by the change of seasons, a lot of smoking, drinking alcohol, and do not drink water and other reasons, these can be treated by some food, high vitamin C, water, coarse fiber fruits and vegetables are: oranges, grapefruit, kiwi, lemon, lychee, tangerine, mango, cabbage, broccoli, mung bean sprouts, soybean sprouts and other foods. Of course, there are also because of acute pharyngitis, acute tonsillitis and other causes, this situation can also be based on the above food to relieve, but can not be cured, so you need to go to the hospital to check out, according to their own cause of the disease, to find a professional doctor for treatment.