Gastric submucosal elevation is generally not very serious, may be caused by polyps, etc.; however, it does not exclude the cause of tumor lesions, if it is caused by malignant tumor lesions, the condition is relatively serious. Gastric polyp is an elevated lesion protruding from the surface of gastric mucosa, which is usually benign and does not show obvious signs or symptoms, and the chance of malignant transformation is relatively low, which can be removed by endoscopic resection, and small polyps can be followed up for observation. Malignant tumor usually refers to gastric cancer, which is relatively serious. After diagnosis, it can be treated by radical or palliative surgery, and if necessary, combined with chemotherapy, radiotherapy and targeted therapy. There are different treatments for different causes of submucosal elevation of the gastric body, and it is necessary to consult the hospital in time and ask the doctor to clarify the cause of the disease and then target the treatment, so as not to delay the condition.