For mild pulmonary herpes, if there are no obvious symptoms, no treatment is needed; if it is complicated by respiratory tract infection, active anti-infective symptomatic treatment is needed; if recurrent respiratory tract infection occurs, surgical treatment can be considered. Pulmonary blisters are air-containing cystic cavities formed in the lung tissue when the walls of alveoli rupture and fuse with each other due to various reasons. It can be categorized into congenital and acquired, with the former being abnormal bronchial development and the latter generally secondary to diseases such as pneumonia, tuberculosis and emphysema. When the lung blisters increase in size, they are prone to rupture and cause pneumothorax. Mild pulmonary blisters refer to small size and small number of pulmonary blisters, which can have no obvious clinical symptoms and are mostly found in perfect chest imaging examination, and generally do not require special treatment, and most of the simple pulmonary blisters can remain unchanged for many years. When combined with lung infection, upper respiratory tract infection and other complications, can follow the doctor’s instructions to apply anti-infection (cephalosporin antibiotics) symptomatic supportive treatment; if repeated infections, surgical resection can be considered. The appearance of mild pulmonary herpes, it is recommended to seek timely medical treatment, drugs need to be used under the guidance of a doctor.