This division is to treat respiratory diseases such as chronic obstructive pulmonary diseases, interstitial lung diseases, pneumonia, tuberculosis, pulmonary tumors, pleural diseases, acute respiratory distress syndrome, bronchial asthma, exercise-induced asthma, occupational asthma, hypersensitive pneumonitis, as well as allergic diseases like food allergies and drug allergies.

The division has recently been equipped with up-to-date devices such as a high-definition bronchoscope, a narrowband imaging bronchoscope and an ultrasonic bronchoscope, which make it possible to detect lung cancer and others earlier.