Pay attention to keep a light diet. Children with high fever should drink more water and eat less and more meals. Eat more nutritious and digestible liquid or semi-liquid, such as milk, rice porridge, and some vegetables and fruits rich in vitamins. Try to eat less fried and fried greasy food, and avoid irritating food, such as sour, sweet, spicy, salty, spicy and hard. Special attention should be paid not to eat too hot and too cold food, so as not to stimulate oral ulcers and cause pain. Appropriate amount of mung bean, bitter gourd, coix seed, rice, etc. It can be used to cook porridge or soup, and after it is cooled, it can be given to children in moderation.