Patients with symptoms of heart tightness and breathlessness need to use different treatments according to different causes: 1, if the patient is due to symptoms caused by insufficient blood supply to the heart, can be treated by taking isosorbide mononitrate and other vasodilating drugs.2, if it is due to pulmonary disorders, such as emphysema, chronic pulmonary heart disease, etc., you can be under the guidance of the doctor for oxygen therapy. At the same time, it is also necessary to actively use cefdinir, cefuroxime and other antibiotic treatment.3, if the patient is caused by emotional, such as long-time repression, depression, anxiety, etc., need to self-regulate emotions, maintain an optimistic state of mind. If the condition is more serious, you can take antidepressant drugs under the guidance of the doctor for treatment, such as doxepin. When the patient has the symptom of heart tightness and breathlessness, he should go to the hospital in time for ECG, chest CT and other related examinations to clarify the cause of the disease. If there is a clear history of cardiopulmonary disease, it is recommended to call 120 as soon as possible.