The UTI in men is commonly a bacterial infection, which can appear as frequent and painful urination, and can be diagnosed by routine urination, if the gonococcal infection, the urethra can appear purulent discharge, can be infused ceftriaxone, levofloxacin, or ciprofloxacin. If the effect is not satisfactory, you can do drug sensitivity test, according to the sensitivity test to choose sensitive antibiotics treatment, so the effect will be better, may also be chlamydia mycoplasma infection, you can use azithromycin or erythromycin treatment, drink more water, avoid smoking and alcohol.