Elderly pulmonary heart disease is characterized by dyspnea after activity and is divided into two stages: compensatory and decompensatory. 1. Compensatory stage: At this time, the cardiopulmonary function is impaired, but still compensable, and the symptoms are relatively mild. The main manifestations are coughing, coughing up sputum, shortness of breath, wheezing after activity, dyspnea, panic, palpitations (rapid heartbeat, often accompanied by panic), etc., and a decline in labor endurance compared to the previous or compared to people of the same age, 2. Loss of compensation period: mainly respiratory failure and right heart failure symptoms. The symptoms are dyspnea, wheezing, especially at night, shortness of breath, palpitation, which is obviously aggravated after activities, often accompanied by headache, insomnia, decreased appetite, abdominal distension, nausea, and edema of both lower limbs. Elderly people with pulmonary heart disease are often complicated by electrolyte disorders, arrhythmia, pulmonary encephalopathy and other complications, the condition is relatively critical, you need to go to a professional hospital, under the guidance of the doctor treatment. Avoid self-treatment, so as not to delay the condition, resulting in complications.