Improving the diet structure and eating more fruits and vegetables, such as bitter gourd, has a certain weight loss effect, but you can't eat too much a day. If you want to eat less meat, you should also eat less lean meat, beef and fish. After eating, dieting alone is not enough. You should also strengthen your exercise. Sit most of the time after school every day and find some sports you like, such as roller skating and badminton. You can also jump rope, and the more practical one is running stairs, but these are more expensive. In the end, it's important to stick to your perseverance. How many Jin can you lose? I wish the landlord success in losing weight.