This condition may be caused by the presence of neurasthenia or disturbance of the regulation of the vegetative nerves, that is, due to psychological effects, and may be due to premature beats or tachycardia at the time, it is recommended that the patient can have an ambulatory electrocardiogram if necessary, and an electrocardiogram can be done in a timely manner when the symptoms of discomfort occur, which helps to assess whether there is It will help to assess the presence of arrhythmia. In addition, it is recommended that patients have a psychological assessment scale if necessary to determine whether they are currently anxious or have an anxiety disorder. In some cases, the discomfort may be indirectly caused by a lack of blood supply to the heart muscle, and it is recommended that the patient should have a cardiac ultrasound or even a coronary CT to help further clarify the diagnosis.