If patients have panic and anxiety: First, there are physiological causes and pathological factors. Common physiological causes include excessive mental, nervousness, anxiety, excessive fatigue, anger, or a large amount of alcohol, smoking, strong tea, strong coffee, and in such cases there will be panic and anxiety. Secondly, for pathological factors, in the case of unstable angina pectoris of coronary heart disease, acute myocarditis, acute pericarditis, infective endocarditis, malignant arrhythmia, heart rate failure, it will also lead to panic, chest tightness, shortness of breath and shortness of heart. In addition, for some endocrine metabolic diseases, this may also manifest in the case of hyperthyroidism and hyperadrenocorticism. Finally, if the patient is suffering from a plant nerve disorder, especially in cardiac neurosis, this clinical symptom may also occur.