67-year-old man chest tightness, shortness of breath, difficulty breathing, palpitation, what's

The patient has chest distress, shortness of breath and dyspnea, which may be considered as cardiopulmonary diseases, such as myocardial ischemia, coronary heart disease, pneumonia, bronchiectasis, etc., so it is necessary to take the patient to the cardiothoracic surgery department for definite examination and convenient symptomatic treatment in time. At ordinary times, the patient should pay more attention to rest and balanced nutrition.