CT of the abdomen, which includes both the upper and lower abdomen. If you have a full abdominal enhanced CT, the cost of the test is about$800. A contrast injection is also required, and a bottle of ordinary contrast is about 400 yuan, so the overall cost is about 1,200 yuan. To have an enhanced CT abdomen, the patient is required to have an empty stomach one meal before the examination, and the patient is required to prepare a bottle of mineral water before the examination. Before doing the enhanced examination, patients will be asked in detail about their medical history and allergy history, if the patient has an allergy to iodine contrast agent or severe hyperthyroidism, both of which are contraindications to doing enhanced CT. if the patient’s cardiac circulatory function, renal function is not good, the patient needs to be careful to do. Patients taking metformin medication need to stop taking the medication for 48 hours before doing enhanced examination.