There are several things you can do to reduce belly size through your diet, including:
Eating more protein: Protein can help reduce cravings and promote feelings of fullness, making it easier to stick to a calorie-controlled diet.
Eating more fiber: Foods high in fiber, such as fruits, vegetables, and whole grains, can help keep you feeling full and promote regular bowel movements.
Limiting processed foods: Processed foods are often high in added sugars and calories, which can contribute to weight gain and increased belly fat.
Avoiding sugary drinks: Drinking sugary beverages can contribute to weight gain, including belly fat. Try to limit your intake of sugary drinks and opt for water, tea, or coffee instead.
Eating more healthy fats : Healthy fats found in foods like avocados, nuts, and olive oil can help reduce belly fat and promote weight loss.
Eating small, frequent meals: Eating smaller, more frequent meals can help keep your metabolism going throughout the day, making it easier to burn calories and reduce belly fat.
It is important to note that it's not just about what you eat but also how much you eat, having a calorie deficit( Eating lesser than what you burn) would help you lose weight including belly fat, while having a calorie surplus( Eating more than what you burn) will make you gain weight. A combination of regular exercise, and a healthy and balanced diet would be the most effective way to reduce belly fat.
Keep in mind that reducing belly size takes time and patience, and you should consult a healthcare professional before making any significant changes to your diet.