Increased translucency in both lungs is usually a sign of gas in the lungs and is commonly caused by emphysema. Patients may have symptoms such as progressively worsening dyspnea. It is recommended to improve the relevant examination in time and treat the cause. Increased translucency in both lungs refers to the imaging result of gas in the lungs detected in x-ray or ct examination. When there is more gas in the lungs, the permeability will increase. Bilateral lung permeability is mostly seen as a manifestation of emphysema, and patients may also experience symptoms such as progressively worsening dyspnea. It is recommended that patients can improve blood test, blood gas analysis, electrocardiogram and lung function test under the guidance of doctors to clarify the diagnosis. Daily should pay attention to appropriate rest, pay attention to keep warm, drink more water, strictly prohibit smoking, and at the same time avoid inhaling dust and irritating gases.