There are some early symptoms of any disease that appear first, what are they? Knowing some of them early will be of great help in treatment. Coronary heart disease should be detected early and treated early. Generally speaking, the early symptoms of coronary heart disease include the following: 1, the posterior sternum or precordial area dull pain when exertion or mental tension, or tightness-like pain, and radiating to the left shoulder, left upper arm, lasting 3-5 minutes, or even more than ten minutes, relieved by itself after rest; most coronary angina attacks are not pain, but chest boredom is the main. 2, chest tightness, palpitations, shortness of breath during physical activity, relieved by itself after rest; headache, toothache, leg pain related to exercise; chest pain, palpitations after a full meal, cold or watching a thriller; 3, when sleeping with a low pillow at night, feel chest tightness and breathlessness, need to raise the pillow lying down (or sitting) to feel comfortable; sleeping or lying down during the day suddenly chest pain, palpitations, breathing difficulties, need to immediately sit up or stand to relieve; 4.Panic, chest tightness, shortness of breath or chest pain when having sexual intercourse or having bowel movements; 5.Panic and chest tightness when hearing the sound of gongs and drums or other noises around; recurrent irregular pulse, unexplained tachycardia or bradycardia. 6, throat, behind the sternum “spicy” feeling, the patient describes the feeling like drinking chili water; 7, gastric disease for a long time, even after gastroscopy suggests superficial gastritis, do not relax the coronary heart disease alert! If the above-mentioned early symptoms of coronary heart disease, consider the possibility of coronary heart disease and seek medical attention in a timely manner to avoid delaying the disease.