Stomach discomfort has a certain potential to cause shock, and stomach discomfort is associated with many diseases. The most common diseases are gastritis, gastric ulcer, and gastric prolapse, most of which are accompanied by stomach pain, nausea, vomiting, acid reflux, belching, and other symptoms, and the nature of the patient’s pain is not particularly intense, so it does not cause shock symptoms. Some people experience stomach discomfort due to gastric perforation, fundic varices and rupture, which are upper gastrointestinal bleeding disorders. When a patient’s bleeding volume is too large, even reaching 1000 ml, the person will experience shock symptoms due to reduced blood volume. For patients with serious bleeding disease, they should be treated as soon as possible to avoid threatening their lives. Some people’s stomach discomfort is caused by gastric cancer, which is a malignant tumor disease that consumes a lot of energy in the body. And many people will have malignant disease body when they enter advanced stage, so they will have shock symptoms.