Enhanced CT of the lower abdomen cannot detect intestinal blockage, and patients can determine whether there is intestinal blockage by having a colonoscopy. Enhanced CT scan of the lower abdomen cannot detect intestinal blockage. Enhanced CT scan of the lower abdomen can look at parenchymal organs such as the liver, gallbladder, and kidneys, while the gastrointestinal tract belongs to the cavity organs, so the enhanced CT scan cannot see problems in the intestines such as intestinal blockage, inflammation in the intestines, and so on. A colonoscopy can be done to determine whether there is intestinal blockage, colonoscopy is suitable for most people, but there are some patients who cannot tolerate it, at this time, a simple abdominal CT or MRI can also be carried out to assist in determining whether there is intestinal disease. If patients experience intestinal discomfort, it is recommended that they go to the hospital in a timely manner and take the appropriate treatment plan under the guidance of a professional doctor.