Enhanced CT of the abdomen, according to the different types of diseases such as liver diseases, pancreatic diseases, intestinal diseases, uterine lesions, etc., can be divided into the following situations: 1. Liver diseases: if there are liver diseases, by checking the enhanced CT, you can see the location and size of the tumor growth and whether there are metastases elsewhere, and you can also see the situation of the blood supply.2. Pancreatic diseases: if it is a pancreatic disease, you can observe the pancreatic If it is vascular lesion, it can be observed whether there is hemangioma and the range of hemangioma, as well as the severity of the disease by checking the enhanced CT.3. Intestinal disease: if it is intestinal disease, it can be observed the range of intestinal tumor growth, whether there is obvious lymph node metastasis, retroperitoneal metastasis, etc.4. Uterine lesion: if it is uterine lesion, it can also help the patients to clarify the specific After abdominal CT, patients can drink more water to help the metabolism of the medicine. Other precautions can be consulted with the attending physician.