If the patient has vague pain above the chest, the following points should be considered: First, consider the trauma and triggered by trauma, for example, the patient has a sternum or rib fracture, or contusion, laceration, stretching injury of the surrounding soft tissues and other factors, there will be vague pain above the chest. Secondly, if the patient develops cardiogenic diseases, there will also be vague pain over the chest in case of unstable angina or myocarditis, pericarditis, infective endocarditis, obstructive hypertrophic cardiomyopathy, various factors leading to arrhythmia and heart failure in coronary artery disease. Third, for respiratory system diseases, such as chronic bronchitis, chronic bronchiectasis, chronic emphysema, pulmonary heart disease, and in severe cases, if the patient has pneumothorax and pleurisy caused by various factors, there will also be the above symptoms. Fourth, if the patient has intercostal nerve pain and herpes zoster pain, it will also lead to a hidden pain on the chest.