The large stomach should be considered what causes it. If there is a history of hepatitis B, first consider whether it is due to ascites caused by cirrhosis, resulting in the phenomenon of a large stomach, if so, first need to limit sodium and water, correct hypoproteinemia, appropriate diuretic treatment. If the situation is serious, consider the treatment of ascites discharge, ascites should be carried out in stages, a large amount of ascites discharge is likely to cause redistribution of blood, causing a drop in blood pressure shock performance. Secondly, the belly may also be caused by obesity, mainly abdominal obesity, and high nutrition, exercise less, regular sitting, drinking alcohol and so on, it is recommended to walk more in ordinary life, exercise, less drinking, avoid prolonged sitting state, diet pay attention to light, there is time to massage the stomach, promote gastrointestinal peristalsis, to prevent food residue.