Abdominal obesity is due to fat gradually layer by layer in the organs, intestines, abdominal subcutaneous accumulation and become, the main reasons are the following aspects: 1, eat more, such as eating snack, because the abdominal food at night has not yet digested and eat again, eat soon after sleep resulting in fat accumulation in the abdomen; 2, exercise less, such as long time with the computer, play cell phone, play games, lack of exercise resulting in less consumption, fat accumulation in the abdomen; 3, genetic factors, parental obesity easily lead to childhood obesity, easy to form abdominal obesity after adulthood.