Why do you feel difficult to breathe in summer?

Whether after light exercise or at rest, if you find that you can't breathe, just breathe without breathing, or breathe quickly, it may be because of heart disease or respiratory diseases. If you suddenly have difficulty breathing while eating, it may be due to suffocation, so you should give first aid, otherwise the patient will be in danger of not getting oxygen. All the symptoms of dyspnea are very serious and need immediate emergency treatment. Chest tightness is a subjective feeling, that is, difficulty or insufficient breathing. Light as if nothing had happened, heavy feeling uncomfortable, as if being pressed by a stone in the chest, and even breathing difficulties. It may be the functional manifestation of body organs, or it may be one of the earliest symptoms of human diseases. People of different ages have different reasons for chest tightness, different treatment methods and different consequences. 1. Functional chest tightness (that is, chest tightness without organic lesions): If you stay in a room with closed doors and windows and no ventilation for a long time, or encounter some unpleasant things, or even have an argument with people, or in a low-pressure climate, you will often feel chest tightness and fatigue. After a short rest, open the window for ventilation or breathe fresh air outdoors, relax and adjust your mood, and you will soon return to normal. Chest tightness like this can be said to be functional chest tightness, which does not require tension or treatment. Second, pathological chest tightness (that is, chest tightness with organic lesions): Chest tightness can be not only physiological, but also caused by diseases of certain organs in the body, that is, pathological chest tightness. Such as: 1. Respiratory tract obstruction: tracheobronchial tumor, tracheal stenosis, tracheal external pressure (goiter, mediastinal tumor); 2. Lung diseases: emphysema, bronchitis, asthma, atelectasis, pulmonary infarction, pneumothorax; 3. Heart disease: some congenital heart diseases, rheumatic valvular heart disease, coronary heart disease and heart tumors; 4. Diaphragm diseases: diaphragm swelling, diaphragm paralysis; 5. Body fluid metabolism and acid-base imbalance.