Ice watermelon is not recommended for children with fever. In most cases, children with fever can eat watermelon, but it is not recommended to ingest watermelon that is too cold. When you have a fever, your body consumes a lot of water and electrolytes, so consuming fresh fruits and vegetables can replenish the water, electrolytes and nutrients consumed and help prevent dehydration and electrolyte disorders in children. Watermelon contains a lot of water and delicious, moderate intake of some watermelon is good for children. However, when eating watermelon with fever, you should be careful not to eat too cold watermelon, as the child’s digestive system is not yet well developed, and too cold watermelon may lead to gastrointestinal discomfort, or even nausea, vomiting and other gastrointestinal symptoms. In addition, if the doctor reminds fever fasting, do not ingest watermelon. Children who are allergic to watermelon should avoid it. Meanwhile, when the child has a fever, it is recommended to consult a doctor in time for treatment under the guidance of the doctor.