Frequent urination, urinary urgency, painful urination, the first consideration is the presence of chronic urinary tract infectious diseases, causing urinary tract infections of many causes, the more common is chronic bacterial cystitis. Patients with chronic bacterial cystitis have persistent symptoms of frequent urination, urinary urgency, and painful urination, and the symptoms recur mainly because the acute inflammation is not treated in time or is not treated thoroughly, resulting in chronic bladder inflammation, and the common causative agent is bacteria. For chronic cystitis can be clearly diagnosed by urine routine and other tests. For chronic inflammation choose antibiotic treatment for a relatively extended period, and most patients can be cured through standardized treatment.