The appearance of small belly is caused by the accumulation of abdominal fat. In this case, first of all, it is suggested to avoid eating greasy food and fried food, such as meat food, oil cake, oil cake and so on, through diet adjustment. At the same time, avoid eating high-calorie foods, such as hamburgers, cola and other carbonated drinks, and avoid drinking alcohol and eating too many sweets.

Besides, we should take appropriate activities and take part in some sports, such as running, swimming and aerobics. In daily life, eat more fresh vegetables and fruits, such as vegetables, oily vegetables, spinach, apples and so on. It is beneficial to reduce the fat accumulation in the abdomen.