Chronic pharyngitis is usually allowed to eat watermelon. Watermelon is a common fruit, watermelon is rich in water, carbohydrates, dietary fiber, as well as rich in vitamins, niacin, crude protein, organic acids, pectin substances and a small amount of glycosides, etc., patients with chronic pharyngitis can eat in moderation, should not be consumed in excess, excessive consumption is prone to dyspepsia, diarrhea and other symptoms. Chronic pharyngitis patients should pay attention to the diet should be light and nutritionally balanced, avoid spicy and stimulating food, drink more warm water, quit smoking and drinking during the treatment period, in addition to consuming the right amount of fruit, but also need to moderate intake of meat, eggs, milk and other nutrient-rich foods. At the same time should also pay attention to keep warm, avoid cold, moderate exercise, enhance the body resistance. Chronic pharyngitis patients should go to the hospital in a timely manner, under the guidance of the doctor in a timely manner, standardized treatment, to avoid further aggravation of the condition.