First: Exercise, run and jump rope every day. The specific amount is up to you, depending on your free time. I don't need too much at first, and I can't stand it. One kilometer or 800 meters a day, not too fast, less than twenty minutes; Skipping rope, it is estimated that you can start from 100 or 150, and you can't stand it if you have more;
Second: diet. If you want to lose weight just by exercising, it's not impossible, it's slow, and it's hard to see the effect, so you are accompanied by dieting. Dieting is not to stop you from eating, but to eat less. You can only eat enough breakfast for each meal, and you can only eat 70% of the rest at noon and evening, and you can't add meals. It depends on your own perseverance.
If you can do it, I don't think you need to take diet pills, because it's hard enough for you to eat a little. It will be even worse if you pull it for another day. Proper diet and exercise are healthy. After a long time, the appetite will become smaller, and it will be very effective in a year at most. Then you can adjust the amount of exercise properly, and then add other exercises, such as dancing, yoga and belly dancing, when your body can bear it.
Personal suggestions are for reference only.