1. Exercise. Run regularly at night and have a rest.
Once you exercise, it doesn't matter whether you eat well or not. Everything you eat is easy to absorb, and your spirit will be particularly good. Don't eat the food in the canteen. It seems too complicated for your stomach to understand. Pay attention to hygiene and eat evenly.
Go to a decent place to make up some delicious food on weekends. Have a shabu shabu or something. You can help yourself to some chicken.
4. lead an honest and clean life, don't indulge in things that hurt your body and lack nutrition.
5. reading; Find classmates to play all kinds of chess; Play all kinds of card games with classmates.
6. Where to work with classmates.
7. Expand your hobbies and learn something else.