Prostatic hyperplasia adherence to medication finally to urinary retention urine can be used catheter, discharge, serious cases can be used transurethral prostatic hyperplasia electrocautery, if necessary, can be cystostomy. If prostate hyperplasia leads to urinary retention greater than 200ml, you can choose to keep the catheter, if the urinary retention is greater than 500ml, you can choose to release the urine, each time to release 300ml, after closing the tube for 2 hours, you can again release 300ml, during the period of time, insist on taking the medication for prostate hyperplasia. If urinary retention occurs again after the catheter is removed, transurethral prostatic hyperplasia electrodesiccation can be performed. If there is a combination of diabetes mellitus, neurogenic bladder, or the function of the forced urethra muscle is difficult to recover, cystostomy can be carried out to treat the problem. If prostatic hyperplasia persists in taking medication finally to urinary retention can not urinate, should promptly seek medical treatment.