1. Adjust diet: control calorie intake and choose low-calorie and high-fiber foods, such as lettuce, fruits, lean meat and beans. Try to avoid eating too many fried, fried and grilled foods, pay attention to a reasonable diet, especially control the intake of carbohydrates.
2. Increase exercise: Do aerobic exercise, such as running, swimming and walking. At least 30 minutes at a time to help burn more calories. At the same time, local exercises can be carried out for the small belly, such as sit-ups and flat support, to enhance the strength and endurance of abdominal muscles.
Please note that losing a small belly requires perseverance, long-term persistence, constant adjustment, and attention should also be paid to personal physical differences. If necessary, please consult a professional.