First of all, you have to change your diet plan. By changing your diet plan, you can lessen the caloric intake to create a deficit in your body to lose your weight. If you will be able to create a deficit of around 3,500 calories in your body, you can lose up to 1 lb. of your fat.
It is extremely important for you to walk, jog, swim or take part in any activity in which your body has to exert pressure. It will help you to increase your metabolism which will eventually burn your calories faster and will reduce the fats in your body.
You should exercise daily. It will be better for you to build your abdomen muscle through crunches. It is considered as the best way to reduce belly fat as it also helps you to keep your whole body fit and healthy.
There are many other ways to reduce your belly fat which may include walking, biking, raking leaves, vacuuming carpet, washing floors and mowing grass.