Children’s lower body obesity, medically known as centripetal obesity, central obesity or abdominal obesity, mainly manifested as the abdomen is particularly obese, is a morbid phenomenon of the body’s fat reserves. Its pathogenesis is as follows: 1, simple obesity: exercise, diet and improper living habits and other reasons can lead to obesity, such as sitting immediately after meals, eating speed is particularly fast, the structure of the diet is improper, exercise very little, etc.; 2, special disease caused by obesity: adrenal gland disease, congenital chromosomal abnormalities, genetic changes and many syndromes can cause obesity.