The patients who had abdominal CT scan had a higher rate of non-operative treatment than the group not taken (69.4% compared to 11.3%), while in the emergency surgery group, there were 88.7% patients did not have CT From this, we can see the very important role of CT scan in the comprehensive assessment of the level of liver and other organ damage in the closed abdominal trauma, so that we can choose the appropriate treatment method for each patient's condition.