Chest tightness cannot be cured quickly. If it is caused by physiological factors, it can be cured after improving the environment; if it is caused by coronary heart disease, viral myocarditis, bronchial asthma and so on, it needs to be relieved by treating the cause, medication and surgery. 1. Physiological factors: for example, chest tightness caused by small space and poor air circulation can be relieved by moving to an open and air-circulated environment. 2. Coronary heart disease: you can apply vasodilating drugs, such as nitroglycerin, under the guidance of a doctor, and in serious cases, you need to consider surgical vasodilatation. 3. Viral myocarditis: mainly through the antiviral and immunomodulatory drugs, such as ribavirin, interferon, immunoglobulin, etc. to reduce myocardial cell damage, improve chest tightness and other symptoms. 4. Bronchial asthma: when asthma acute attack, due to airway spasm, can appear chest tightness and other symptoms, can nebulized inhalation or intravenous glucocorticoid to reduce symptoms. It is recommended that when the organism has chest tightness, consult a doctor in time to identify the cause and standardize the treatment under the guidance of the doctor.