Frequent urination and painful urinary discomfort for more than half a year may be caused by urinary tract infection, chronic prostatitis, vaginitis and other factors, the patient should seek medical attention in a timely manner to clarify the cause of the disease. 1. Urinary tract infection: pathogens in the urethra growth, reproduction caused by the disease, the patient will have frequent urination, urinary urgency, urinary pain, urinary tract discomfort and other symptoms, it should pay attention to rest, drink more water, when necessary, the use of of oxyfloxacin, moxifloxacin and other drugs for treatment. 2. Chronic prostatitis: Chronic prostatitis can also cause frequent urination, urinary urgency, urinary discomfort, the patient will also have perianal pain, urinary weakness, premature ejaculation and other symptoms, it should quit smoking and drinking, avoid sitting for a long time, if necessary, use doxycycline, celecoxib and other drugs for treatment. 3. Vaginitis: If a woman has recurrent episodes of frequent urination, painful urination, discomfort along with abnormal vaginal discharge and painful intercourse in six months, it may be caused by vaginitis, which can be treated with localized drugs such as gramicidin. All of the above drugs should be used under the guidance of a doctor.