There is a little pain in the middle of the chest, there may be heart problems, common may be coronary heart disease, myocardial infarction or angina pectoris and cause, usually this situation in addition to chest pain, will be accompanied by chest tightness, palpitations and other feelings. In addition, there may be stomach diseases, such as gastritis, duodenal ulcer or gastric ulcer can cause pain in this place, accompanied by bloating, belching or gastrointestinal pain. In addition, the relationship with the diet is relatively strong, such as after eating a meal the symptoms are relieved, and on an empty stomach the symptoms worsen. There are also soft tissue diseases of the chest, such as thoracic costochondritis or gladiitis, which can cause pain in this area.