Emphysema alveoli can be seen in thoracic surgery and respiratory medicine. Emphysema alveoli is a respiratory disease that occurs in patients with emphysema due to over-expansion and rupture of the alveoli, which in turn fuses to form air-containing cysts. In severe cases, it can cause pneumothorax and hemothorax, etc. The disease can be improved by general treatment and surgery. If the condition is more serious, it is recommended to go to the thoracic surgery department, if it meets the indications of surgery, it can be timely surgical treatment, so as to avoid life-threatening. Patients with emphysema alveoli may also visit a respiratory medicine department to check for other infectious diseases in the lungs. Patients in critical condition may also go to the emergency room. Patients with emphysema alveoli can choose the above departments according to their own situation to consult the doctor in a timely manner, under the guidance of the doctor to carry out regular treatment, so as not to miss the opportunity for treatment.