The pain below the thorax is the subxiphoid process, and the pain below the subxiphoid process is most often considered to be caused by diseases of the stomach, such as acute gastritis, chronic gastritis, gastric ulcer, duodenal ulcer, etc. The pain is related to diet, and may be accompanied by radiating pain, often with nausea, vomiting, acid reflux, belching, indigestion and other symptoms. Patients with subxiphoid pain are advised to go to the hospital and cooperate with the physician to complete an electrogastroscopy, as appropriate, to help understand the specific cause. If the presence of upper gastrointestinal disorders is confirmed, formal treatment needs to be given under the guidance of a specialist. Regardless of whether it is gastritis or peptic ulcer, the preferred drug is an acid suppressant combined with a gastric mucosal protector, such as patients can take oral omeprazole or lansoprazole and other proton pump inhibitors, combined with bismuth treatment is more ideal.