Lung alveoli is lung blisters, 50 years old with lung blisters can live a few years depends on the severity of the patient’s condition, generally speaking, lung blisters will not affect the patient’s life. Lung blisters are caused by various reasons to increase the pressure in the alveolar cavity, resulting in alveolar rupture and fusion to form an air-containing cystic cavity with a diameter of more than 1cm. There is no effective drug to treat pulmonary herpes, and surgery is the only effective treatment. The severity of pulmonary blisters depends on their number, size, location and complications. 1. If a 50-year-old patient with pulmonary blisters has no other underlying disease, no special symptoms, and the pulmonary blisters are only found during a checkup, then treatment is usually not needed and the pulmonary blisters have no effect on his or her life expectancy. 2. If patients have symptoms such as dyspnea, chest tightness and shortness of breath due to the large size of lung blisters, or there are multiple lung blisters, or the location is close to the pleura, they are prone to rupture leading to spontaneous pneumothorax, which triggers other complications, such as secondary infections, etc., they need to undergo surgical treatments and anti-infective treatments. When patients find pulmonary herpes, they need to actively seek medical treatment to clarify the condition of pulmonary herpes and then carry out appropriate treatment to avoid delaying the condition.