Gastrointestinal examination includes a lot of things, such as H. pylori test, gastroenteroscopy, abdominal CT examination, etc. The price is different depending on the region and the level of the hospital. 1. Detection of Helicobacter pylori: Helicobacter pylori is generally closely related to acute and chronic gastritis, gastrointestinal tumors and gastric cancer. You can do carbon 14 or carbon 13 breath test to check whether you are infected by blowing. It is simple and convenient, and costs about 100 dollars. 2. Gastroenteroscopy: It can observe whether there are lesions in the gastrointestinal mucosa, the nature of the lesions, and biopsy. Just to do an ordinary gastroenteroscopy, the cost is about 1,000 yuan, if you want to do a painless gastroenteroscopy, you also need to add anesthesia fees on top of this, usually also in about 1,000 yuan. It should be noted that this generally does not include the cost of endoscopic biopsy or polyp cutting and other operations. 3. Abdominal CT examination: It can observe the thickness, hierarchical structure of the small intestine, colon and rectum, whether there is any narrowing or dilatation of the intestinal lumen, and extra-intestinal lesions, etc. The cost is about 500 yuan. The cost is about 500 yuan. The above cost is for reference only, the cost of gastrointestinal examination will be affected by the examination items, as well as different regions and different levels of hospitals, it is recommended to consult the local hospital in detail.