Children with high fever can eat watermelon appropriately. When a child has a high fever, the basal metabolic rate increases, energy consumption increases, and the water in the body will evaporate, resulting in dehydration. Watermelon contains a lot of water, and also contains a variety of vitamins and sugar, eat some watermelon in moderation, can replenish the body’s required water, energy and vitamins, and promote the body’s metabolism. However, eating a lot of watermelon may lead to diarrhea and other discomforts, aggravating the original condition. In addition, watermelon contains more sugar, after eating watermelon to rinse mouth, to prevent tooth decay. Children with high fever consuming watermelon has no clear effect on fever reduction, need to be through physical fever reduction (for example, warm water rubbing, etc.) or medication to reduce fever (for example, ibuprofen suspension drops, etc.) for antipyretic treatment. Follow your doctor’s instructions. There are many causes of fever in children, and it is recommended that they be seen by a specialist to avoid delays.