When patients have headache and accompanied by precordial discomfort, there are mainly the following reasons: a. The common cause is plant nerve dysfunction, patients can be insomniac and dreamy during sleep, which causes the brain not to get sufficient rest, and the symptoms of ischemia and lack of oxygen in the brain, manifesting as headache, patients show cardiovascular symptoms, mainly palpitations, panic, precordial discomfort, and some patients like to sigh. Patients may have cardiac arrhythmias or symptoms of coronary artery disease or myocardial ischemia. It is recommended that patients should have an electrocardiogram and myocardial enzymology tests, and if necessary, 24-hour ambulatory electrocardiogram monitoring. Third, the patient may have anxiety or depression, it is recommended that the patient can do anxiety and depression scale.