The phenomenon of chest tightness, shortness of breath and chest pain may be physiological or caused by diseases. If the symptoms appear frequently or are difficult to be relieved by themselves, it is recommended that patients seek medical advice and improve relevant examinations to exclude organic lesions. Common in the following cases, some cases can not be properly handled by themselves, so if together with the chest tightness, shortness of breath, chest distress, it is recommended to seek medical attention in a timely manner: a. Physiological factors: in the closed doors and windows, air does not flow in the room for a long time, or emotional discomfort, arguments with others, or in the environment of low air pressure plateau reaction, often produce chest tightness and shortness of breath and other feelings, usually It can be relieved by resting, breathing fresh air, calming down, etc. The plateau reaction can be given oxygen treatment if it is heavy, but no special treatment is needed in other cases. Pathological factors: 1, pneumonia: mostly caused by pathogenic microbial infection, physical and chemical factors such as radiation damage, inhalation of foreign bodies, allergies and drugs, can appear chest discomfort, shortness of breath, shortness of breath, chest tightness and other symptoms, usually accompanied by fever, chills, fatigue, cough, chest pain and other symptoms, if there are above symptoms recommended to the Department of Respiratory Medicine to help confirm the diagnosis; 2, coronary heart disease: for myocardial ischemia and hypoxia In daily life, exertion, emotional excitement, overeating, chills, fever, strenuous exercise and other factors can often trigger an acute attack of coronary heart disease, usually accompanied by panic, chest tightness, shortness of breath, chest pain and other symptoms, can go to cardiovascular medicine to help diagnose; 3, pulmonary heart disease: long-term smoking or exposure to secondhand smoke, coronary heart disease, hypertension and other diseases, as well as obesity, lack of exercise for the high incidence of people People, the attack often manifest chest tightness, shortness of breath, chest uncomfortable, while the onset of several days before the daily can have weakness, chest discomfort, activity palpitations, shortness of breath, irritability, chest tightness and other prodromal symptoms, heart-related examination to help confirm the diagnosis; 4, neurosis: including anxiety, phobia, obsessive-compulsive disorder, hypochondria, depressive disorders, neurasthenia, hysteria, etc.. Patients often do not detect organic lesions, and some patients may have dizziness, headache, panic, palpitations, chest tightness, shortness of breath, chest discomfort, sweating and other symptoms related to autonomic dysfunction during attacks, and such patients need psychotherapy if necessary; 5. 5, other: some respiratory system diseases such as bronchial asthma, chronic bronchitis, chronic obstructive pulmonary disease, some cardiovascular system diseases such as cardiac insufficiency, hypertension, endocrine system diseases such as hypothyroidism, and cervical heart syndrome caused by cervical spondylosis may also cause symptoms of chest tightness, shortness of breath and chest discomfort.