With the progress of society, many diseases are now threatening us, the lungs is a very important part of the respiratory system, once the lesions will not only affect the respiratory system, but also cause heart disease, pulmonary heart disease is a heart disease caused by the lungs, it is not the same as other heart disease, then what are the symptoms? Symptoms of pulmonary heart disease 1, cough is the main symptom of pulmonary heart disease, patients with pulmonary heart disease, bronchial walls will appear various cell infiltration, congestion, mucus follicles increase, mucus secretion increases, constantly on the bronchial tube to stimulate, will increase the amount of phlegm, coughing symptoms. 2, pulmonary heart disease will also appear dyspnea, the usual time will feel the lack of air, breathing hard, with the worsening of pulmonary heart disease, dyspnea will also worsen. 3.People with pulmonary heart disease will have hidden pain and urgency in the sternum after coughing or activities, which will lead to the symptoms of chest pain in ventricular ischemia. 4.Patients with pulmonary heart disease will have insufficient blood supply to the heart during the disease, which will lead to the end of the finger and the periphery of the lips in a blue-purple color. The causes of pulmonary heart disease 1, bronchitis and emphysema are common causes of pulmonary heart disease, as well as bronchiectasis, tuberculosis, pneumoconiosis, interstitial fibrosis, alveolitis and other respiratory diseases can lead to pulmonary heart disease. 2.Pulmonary artery lesions, multiple small pulmonary artery embolism and small pulmonary arteritis, developing into pulmonary heart disease. 3, rheumatoid arthritis, spinal tuberculosis and spinal deformities and other neurological conditions can also lead to pulmonary heart disease In short, pulmonary heart disease can seriously affect the lungs and heart, so we need to pay attention to, especially coughing, dyspnea, chest pain and other manifestations of the must go to take a check to exclude pulmonary heart disease.