If the heart sometimes has a vague pain, first of all, consider whether the heart has a vague pain caused by the disease state, clinically visible diseases such as coronary heart disease, angina pectoris or pre-infarction angina, cardiomyopathy, myocarditis, pericarditis, etc.. Patients are recommended to have further hospital examination, ECG or 24-hour ambulatory ECG, ambulatory blood pressure, cardiac ultrasound, coronary CTA if necessary, or coronary angiography. In addition, lung and pleural diseases can also manifest as a pang of vague pain in the heart, such as pneumonia, pleurisy, and occupying lung lesions. Patients with cardiac neurosis present with a vague pain in the heart, often accompanied by other symptoms such as insomnia, anxiety and panic. Nerve regulating treatment, appropriate sedation and sleep can help relieve the symptoms.