There are the following kinds of treatment: 1, women with leiomyosarcoma will also have the situation of abdominal enlargement, mainly in the small abdomen, then we have to remove the tumor through surgery, and the abdomen will be reduced.2, abdominal tumors, when the abdomen such as stomach, intestines, tumors, may also appear in the abdominal large, which of course in the oncology hospital for treatment.3, the heart failure is serious can cause the abdominal fluid, such as cirrhosis can also appear in the abdominal cavity fluid, this kind of Abdominal fluid on the one hand, need to supplement protein, correct hypoproteinemia, on the other hand, need to strengthen diuresis, serious abdominal fluid line extraction treatment, abdominal large situation can be relieved.4, there is the body obesity, especially the accumulation of excessive abdominal fat, this case should be carried out to lose weight exercise, weight loss exercises focusing on abdominal weight loss exercise, can be appropriate diet, abdominal exercise and other ways to lose weight, lose abdominal fat.