There are many reasons for chest tightness and wanting to cough. Generally, it is considered to be caused by lung diseases, bronchial diseases, diseases involving the pleura, cardiovascular diseases and so on. It is necessary for the doctor to treat the patient according to the cause of the disease. 1. Lung diseases, bronchial diseases: can lead to chest tightness with cough symptoms, including lung infection, bronchopneumonia, lung tumor, pulmonary tuberculosis, degenerative asthma, etc., and accompanied by the clinical symptoms of the corresponding diseases. 2. Diseases involving the pleura: including pleurisy, tumors involving the pleura, etc., which can cause chest tightness, cough symptoms, and can be accompanied by the symptoms and clinical manifestations of the corresponding diseases. 3. Cardiovascular diseases: for example, heart failure can also lead to chest tightness, accompanied by cough symptoms; once the heart function decline, it will lead to pulmonary stasis, pulmonary stasis will cause coughing on the basis of chest tightness. Chest tightness want to cough may also have other reasons, need to go to the hospital, clear cause for targeted treatment, they can not randomly use drugs.