The scope of abdominal ultrasound examination is as follows: 1. Abdominal ultrasound mainly examines the substantial organs in the abdomen, such as the liver, gallbladder, pancreas, kidney, bladder, etc.; 2. For men, they can look at the prostate gland, and for women, they can examine the uterine adnexa; 3. Doing abdominal ultrasound can also observe whether there are abnormally enlarged lymph nodes in the abdominal cavity and fluid in the abdominal cavity, etc.; 4. Abdominal ultrasound examination has no obvious advantage for the intestinal canal because There is a lot of gas in the intestinal cavity, and ultrasound is very obviously disturbed by gas, so if you want to perform intestinal ultrasound, you must do sufficient preparation before the examination, such as cleaning the intestines, etc.; 5. Doing abdominal ultrasound can also observe the situation of the appendix, and you can observe whether there is an abnormally enlarged appendix.