You can drink some milk and cheese, and eat some fruits, such as oranges, apples, pears, bananas, mangoes, peaches, grapes, apricots, etc. These fruits are rich in vitamins, which are helpful for your physical development. If you are a girl, you can eat a proper amount of papaya and pipa.
The staple food can be rice, porridge, noodles, steamed bread, mutton paomo, steamed stuffed bun and wowotou (auxiliary condensed milk).
These are very common in daily life. They are nutritious, conducive to the all-round growth of young people, and the price is not too expensive.