Chest tightness, feel dyspnea treatment is as follows: 1, organic heart disease: for example, coronary heart disease patients suddenly chest tightness, dyspnea, patients can be advised to take fast-acting heart pills or nitroglycerin, if the symptoms can not be relieved, you must promptly call the 120 referral to the hospital for treatment; 2, respiratory system diseases: for example, chronic obstructive pulmonary disease, emphysema, or asthma patients suddenly appear chest tightness, dyspnea If the patient has a chest tightness and difficulty in breathing, consider whether pneumothorax or asthma persistence has occurred. It is recommended that patients rest on the spot and wait for help; 3, non-cardiac factors: especially female patients in anger, anxiety, tension and other situations can appear chest tightness, dyspnea. This kind of patients often go to the hospital to do electrocardiogram, chest radiographs, CT and other tests, and can not find organic lesions, at this time the patient can be given anti-anxiety treatment. Because the causes of chest tightness and sudden dyspnea are varied, it is important to be cautious in dealing with patients with previous organic lesions, especially the elderly. The best way is to call 120, to the hospital for differential diagnosis, and then give targeted treatment.