The stomach is below the xiphoid process. The sternum is located in the middle of the anterior part of the chest, the wider upper part is called the sternal stalk, the middle part is the body of the sternum, and the lowermost part is the xiphoid process. The stomach is a digestive organ that connects the esophagus to the duodenum. Most of it is located in the left quaternary rib area, and a small portion is located in the supra-abdominal area, with the body surface projected 2 to 3 transverse fingers above the navel. The stomach is below the xiphoid process, and part of the anterior wall of the stomach is directly adjacent to the anterior wall of the abdomen. If there is pain under the raphe, abdominal distension and other discomforts, you can consider gastrointestinal diseases, such as chronic gastritis, gastric ulcer and so on, usually there will also be acid reflux, heartburn, loss of appetite, nausea, vomiting, and so on, and you need to go to the hospital in a timely manner, to diagnose the existence of gastrointestinal diseases.