The depression in the middle of the chest is called the xiphoid process, which is the location of the stomach, or where the esophagus meets the stomach. Pain in this location is usually caused by stomach and heart diseases, more commonly gastritis, gastric ulcer, stomach spasm, and angina pectoris of coronary heart disease, which can also radiate to the prominence of the sword and cause pain. In the clinical need to diagnose under the doctor’s relevant examination, the more common examination methods are gastroscopy, electrocardiogram, as long as the diagnosis is clear, the direction of treatment is also clear. To determine the stomach and heart problems, you can apply the relevant drugs, such as atropine, omeprazole, cotrimoxazole, nitroglycerin, isosorbide mononitrate, etc., can be adjusted and symptomatic treatment of the disease.