The glabella is a small lamellar structure at the lower end of the body of the sternum, which is cartilaginous tissue in adolescents and ossifies in adulthood, and is the part that makes up the thorax. This area is adjacent to the heart and lungs and organs such as the esophagus, stomach, gallbladder and left lobe of the liver. If pain occurs, it is necessary to consider pain caused by various reasons such as fractures and diseases of the adjacent organs. 1, fracture: such as suffered a violent impact, such as car accidents, etc. resulting in fracture of the fenestra cartilage can together with pain at the fenestra 2, heart disease: coronary heart disease can cause myocardial ischemia and hypoxia, clinical manifestations of chest pain. The typical site of chest pain is behind the sternum, but atypical people can also show pain at the saber process. The pain caused by coronary heart disease is mostly related to exertion, emotional excitement and full meals, and can be relieved by rest or nitroglycerin inhalation. Further diagnosis of heart disease problems can be made by cardiac enzymes, electrocardiogram, coronary angiography and other tests. 3, lung diseases: pneumonia, pleurisy, lung tumor, etc. may cause pain at the glabella. Chest X-ray or CT of the lungs can help diagnose. 4, digestive tract diseases: gastroesophageal reflux disease, peptic ulcer and biliary tract diseases may cause pain at the glabella can be clarified by barium meal examination, gastrointestinal endoscopy or ultrasound and other examinations. 5, intercostal neuritis, shingles and other diseases may also cause painful sensations at the glabella. 6, psychosomatic factors: cardiac neurosis and psychological factors. Cardiac neurosis and psychological factors can be considered under the condition that no clear cause can be found after careful examination.