If the patient feels a strong beating in the chest, there may be a physiological or pathological cause, such as arrhythmia, including premature beats, supraventricular tachycardia, or atrial fibrillation. It is also by possible to have hyperthyroidism, disorders of vegetative nervous regulation, or cardiac neurosis. Patients are advised to first rule out organic lesions, and can perform electrocardiogram, ambulatory electrocardiogram, and cardiac ultrasound. As well as blood routine, biochemistry, and thyroid function, which help to further clarify the cause. Then, under the guidance of the doctor, take drugs such as beta-blockers to inhibit sympathetic excitability, slow down the heart rate, and improve the symptoms of panic and palpitations.