I don t have a cold or cough, but my chest is tight and I can t breathe.

It may be because of the lack of exercise, but now during the epidemic, everyone stays at home and rarely goes out, so the amount of exercise is naturally less, and if you move a little, you will feel chest tightness and breathlessness.

It may be that you stay indoors for a long time and don't go out to get some fresh air. There is also a lack of exercise, the physical constitution is not good, just go out and exercise more.

If it is possible to have a respiratory tract infection, insist on washing your face with water every day, eat lightly, open windows for ventilation, and breathe fresh air.

If it is summer, it may be caused by heat stroke, which can be relieved by gua sha, and it is recommended to drink plenty of water to detoxify.

It is recommended to go to a regular hospital for a check-up.

1. Left heart failure:

It is more common in hypertension, coronary heart disease, heart valve disease, etc. The aura symptoms are that he likes to gradually raise the pillow during sleep, and is often disturbed by chest tightness and breathlessness. Sudden onset of nocturnal shortness of breath is a typical symptom of left-sided heart failure, and in severe cases, asthma occurs due to extreme difficulty breathing, accompanied by cough and hemoptysis frothy sputum, which should be rescued urgently.

2.Chronic respiratory diseases such as emphysema:

When suffering from chronic respiratory diseases, lung function is impaired, which is seen in emphysema, chronic bronchitis, bronchiectasis, bronchial asthma, etc., manifested as dyspnea, which is aggravated by a slight activity, weakness when coughing, and sputum is not easy to cough up, so it should be diagnosed as soon as possible**.

3.Spontaneous pneumothorax:

Spontaneous pneumothorax is a common and serious complication of pulmonary bullae, emphysema, and tuberculosis. When there is sudden severe chest pain and dyspnea on one side, careful observation can show that the outer contour of the chest on the affected side is distended and the intercostal space is widened, and there seems to be a drumming sound when the pneumothorax is tapped, so you should avoid violent coughing and seek medical attention in time.

4.Pulmonary embolism:

It is more common in valvular heart disease, thrombophlebitis of the lower limbs, cardiovascular and cerebrovascular diseases, and blocked pulmonary arteries caused by thrombus detachment after surgery, and often dyspnea, chest pain, cough, etc.

5.Coronary heart disease:

When the coronary artery blood supply is insufficient, the elderly often feel tightness and breathlessness in the chest, and it is best to do an electrocardiogram.

Patients who have experienced breathless symptoms must pay attention to doing more appropriate exercises at ordinary times, so that they can enhance their physical fitness and fight against diseases. When doing exercise, it is best to do some aerobic exercise outdoors, not only exercise, but also bask in the sun, which will help prevent and alleviate diseases.

According to your symptoms, it may be bronchial asthma, colds and other infectious factors will also induce bronchial asthma, it is recommended that you consult the director of the asthma department of the Hebei Armed Police Corps Hospital, the director ** is 0311-83632120, many asthma patients in Hebei are cured by the director of Zhuan Aiwu.

Typical upper airway cough syndrome is caused by sinusitis, and when the sinusitis is cured, there is no cough.

chest tightness, shortness of breath; It is often a sign of a change in heart disease. Should be alert to myocardial ischemia, myocardial strain, etc., it is recommended to check myocardial enzymes, electrocardiogram, etc.

It may be an upper respiratory tract infection or lung infection secondary to a cold, and you should go to the hospital for further examination to avoid delaying the condition.