Abstract
The results of the bacterial culture for one year at Tottori Prefectural Kousei Hospital, ENT out-patient clinic. High rates of S. aureus, CNS, S. pneumoniae were noted in the acute otitis media. S. pneumoniae and H. influenzae were commonly detected in child acute otitis media. S. aureus and S. pyogenes were for the acute tosillitis. The rate of H. influenzae increased in chronic tonsillitis. Sinusitis was infected by S. aureus, CNS and H. influenzae. MRSA was detected at the rate of 4.7%. Most cases of the acute otitis media in the child were affected with PISP/PRSP.