Frequent urination how long can be good can not be generalized, frequent urination may be acute urinary tract inflammation, chronic urinary tract inflammation, pregnancy, may be 1 ~ 2 weeks to recover, or may be about 4 ~ 6 weeks of gradual relief, the specific time can not be determined. 1. Acute urinary tract inflammation: for example, acute cystitis, although the onset is relatively acute, but if you can take early treatment, such as the use of norfloxacin, levofloxacin and other antibiotic drugs, usually 1 to 2 weeks symptoms can be relieved. 2. Chronic urinary tract inflammation: for example, chronic cystitis, often also need to use sensitive antibiotic drugs, such as levofloxacin, cefixime, etc., drug treatment is not effective patients may need to take the bladder enlargement or ureteral reimplantation, healing generally takes 4 to 6 weeks. 3. Pregnancy: with the increase of pregnancy, the uterus gradually increase the bladder caused some pressure, thus causing frequent urination symptoms, usually after delivery symptoms will be relieved. Frequent urination should be timely consultation, identify the cause under the guidance of the doctor for treatment. The above drugs should be used under the guidance of a professional physician to avoid blind use of medication, so as not to aggravate the condition.