Objective Summarize and improve the diagnosis and treatment for glandular cystitis.Methods 38 glandular cystitis cases during the past 3 years were analyzed retrospectively.All Of the patients were treated with transurethral resection,One or two weeks after the transurethral resection,bladder instillation was performed on all patients regularly with THP.Then evaluate the tumor recurrent rates,and the effects and side effects were observed.