Cough, chest congestion and dyspnea are seen in respiratory diseases and heart diseases, as follows: 1, respiratory diseases, including bronchitis, pneumonia, chronic obstructive pulmonary disease, bronchial asthma and other diseases, can appear cough, chest congestion and can be accompanied by dyspnea, but also with chills, fever and even hemoptysis and other symptoms, to do chest X-ray or chest CT examination to further 2. Heart diseases, such as coronary heart disease, cardiomyopathy and other cardiac insufficiency, can also cause chest congestion and dyspnea, as well as pulmonary stasis, coughing and coughing up pink foamy sputum, which require electrocardiogram, cardiac ultrasound and even cardiography for further clarification.