Hello, let me answer your question. The daily dietary nutrients recommended by China Nutrition Society show that a high school student needs about 2,800 kilocalories, 90 grams of protein, 75 grams of fat and 44 1 gram of carbohydrate every day. If you change to various foods, it will be as shown in Table 2. Table 1 Age group (years old) recommended by China Nutrition Society for supplying nutrients in children's daily diet. Calories (kilocalories or megajoules) protein (grams) Fat (grams) Carbohydrate (grams)15 ~18 2800/1.729075. -.Liver bean products/milk and egg sugar and oil salt15 ~18 600 500120 250 50106 Therefore, parents have a basic understanding of how much food a college entrance examination student should eat every day. First of all, arrange a more suitable diet according to the characteristics of candidates. For example, a student should eat more high-quality protein and fat, green vegetables and fresh fruits during the college entrance examination. At ordinary times, middle school students should eat 450g of staple food, fish, meat, liver 100g, 2 eggs, bean products 150g, vegetables 500-600g and fruits 100g every day. During the college entrance examination, they should eat 50g more meat or 1 egg than usual. Generally speaking, senior three students should eat 450 grams of staple food (rice and flour) a day, which can be determined according to their physical condition, growth and activity. Fish or meat and animal liver should be ingested100g. In addition, eggs 1 egg, 50g of tofu or bean products and 400g of fresh vegetables (green leaves or yellow-green leaves) should be added. If possible, it is best to add 250ml milk or soybean milk, 1 ~ 2 fruit. I hope you are satisfied.