Otherwise, you have to stick to Latin dance. Sit less, drink neither too much nor too little, and drink according to the degree of absorption of the body. To avoid edema or blood viscosity.
If it's not enough, then wear adjustable slimming pants, so you can get in shape.
Reduce the staple food at night when eating, because you can't help eating when studying. You can drink yogurt to reduce fat and feel full.
Eat staple food in the morning, eat more vegetables at noon, and don't exceed one bowl of rice. If you can't control your appetite, buy spirulina, which can suppress your appetite and supplement protein. It's not drugs that won't hurt you. It's a health product.