Chest tightness and facial fever are considered to be symptoms of respiratory diseases, which are commonly seen clinically in bronchitis, pneumonia, emphysema, lung abscess and other symptoms. Patients with chest tightness and dyspnea need to adjust their breathing promptly, and it is best to sit quietly or lie down immediately. After the breathing is stable, you can go to the hospital to test the blood routine as well as chest CT examination to clarify the specific cause of the disease and facilitate timely treatment. Respiratory diseases are mostly caused by viral or bacterial infections after the body’s resistance has decreased, resulting in inflammation of the respiratory tract, which requires timely antibacterial and anti-inflammatory treatment in case of inflammation, usually requiring a half-month treatment period. During the treatment period, we should pay attention to rest and diet improvement, eat more light and clean food, and remember not to smoke, drink or overeat.