Signs of pulmonary heart disease are mainly found through physical examination, the description of the pathology, and its main symptoms are chest pain, formation of blood clots, asthma, leg pain and other symptoms. 1. Chest pain: patients with pulmonary heart disease are weak and prone to chest pain, vomiting, dizziness, nausea, shortness of breath and other symptoms. 2. Formation of blood clots: Pulmonary heart disease is prone to blood clots, numbness of the limbs, speech disorders, mental disorders, etc., which may be caused by cerebral blockage and arterial hypoxia. 3. Asthma: Asthma is a typical symptom of pulmonary heart disease, and the early onset of the disease will be accompanied by difficulty in breathing, and the symptoms of asthma will not go away. 4. Leg pain: in pulmonary heart disease, blood clots are easily found in the legs, and there is a feeling of swelling in the legs, accompanied by shortness of breath, coughing, coughing up blood and other symptoms. Patients with pulmonary heart disease should go to the hospital in time and be treated accordingly under the guidance of the doctor.