Abstract
Nasal catarrh occurred when the discharge of secretion was incomplete from rhinostenosis and the secretion which stayed in the nasal cavity stimulated the mucous membrane. From this condition both throat and larynx were gradually irritated and synanche was easily induced and, further the trachea was led to the state of microbism.
After a more detailed examination it was learned that there was a high percentage of close relationship between pneumonopathy and deformity of the septum, chronic sinusitis, hypertrophic rhinitis, atrophic rhinitis, and tuberculosis of the larynx.