An average student from an ordinary family will have enough money to live on about 1500-2500 yuan a month. If you eat three meals a day as usual, you'll have to spend about 1000 yuan on food and drink, and the rest of the money will be used to buy some necessities, new clothes, or some snacks and so on.
On top of that, you can learn some money-making skills and earn some pocket money, so you can be a bit more indulgent once in a while.
It is not recommended to compare consumption, that is, "other people have I also want to have", more to buy their own needs, and use a long time, after all, to buy cost-effective products is not a kind of money-saving techniques.
Learn to keep track of your income and expenses, this kind of financial thinking should be cultivated as early as possible, and there is no harm in it.