Heart disease is a collective term for diseases that occur in the heart, which can be composed of a variety of diseases, and the early manifestations of different diseases are different and need to be analyzed on a case-by-case basis. Many heart diseases do not have any signs and symptoms in the early stage; but the symptoms of weakness, palpitation, panic often suggest early arrhythmia; chest pain or other parts of the pain can suggest early myocardial infarction; dyspnea, edema and so on can suggest early heart failure. 1. Arrhythmia: Early symptoms are usually mild or asymptomatic, and some of them may be characterized by fatigue, chest tightness, panic, palpitation and so on. 2. Coronary heart disease: early chest pain, often triggered by physical activity or emotional excitement, can radiate to the precordial area or the left shoulder. 3. Heart failure: early symptoms are not obvious, there may be fatigue, dyspnea, limited physical activity and other manifestations, and some of them may also appear double lower extremity edema. Therefore, the early performance of heart disease depends on the situation, the above performance is recommended to go to the hospital in time.