Fever, generally referred to as fever, is a symptom, not a single disease, with fever can be based on their own appetite to consider whether to eat watermelon. Watermelon is a relatively common fruit, modern nutritional science believes that every 100 grams of watermelon contains 91 grams of water, carbohydrates 7.5 grams, as well as mineral elements and a variety of vitamins, rich in nutritional value. During the fever if the appetite can be, can be appropriate to eat watermelon, can be for the body to replenish water as well as a certain amount of energy. Clinical did not find that eating watermelon during the fever will lead to worsening of fever symptoms, so during the fever if the appetite can be, you can eat watermelon, but should pay attention to watermelon does not relieve the fever, should not be eaten in excess, so as not to cause abdominal pain, diarrhea and other gastrointestinal discomfort. Fever needs to go to the hospital as soon as possible, clear causes of fever, and then accept the doctor’s targeted treatment.