Acute pharyngitis can eat watermelon. On examination, the mucous membrane is seen to be congested and swollen in the throat, and sometimes the tonsils can be enlarged with purulent secretions on the surface. You need to eat a light diet, avoid spicy and stimulating food, while strengthening nutrition to improve immunity. Watermelon is rich in vitamins and sugar, which can improve nutrition and facilitate recovery from the disease. Acute septic pharyngitis also needs to be treated with antibiotics to control inflammation, either orally or intravenously, such as oral cefprozil, intravenous cefotaxime sodium, etc. Acute pharyngitis will be controlled by controlling inflammation while enhancing nutrition.