Chest pain and heart pain are not the same concept, chest pain does not mean angina, chest pain is commonly a pain in the muscle cartilage of the chest wall. Angina pectoris is a specific symptom that occurs during exertion, and pain in the chest place for three or five minutes at a time. If you diagnose coronary heart disease, you should first distinguish whether this patient is angina pectoris from the symptoms. In addition, he speaks of mild stenosis above is severe. It is recommended that this patient should do an exercise plate test to see if there are any abnormalities. If there are symptoms of ischemia or ischemic changes in the electrocardiogram, further treatment is considered necessary; otherwise, anti-atherosclerotic drugs and or aspirin therapy will be sufficient.