Menstruation delays, frequent micturition has about 15 days, what reason may be

Menstruation delay, and has been 15 consecutive days of frequent micturition symptoms, first of all to consider the cause of pregnancy, can be diagnosed by blood HCG examination. In addition, can not rule out urinary system infection, including urethritis, cystitis, etc., can be identified by blood routine, cystoscopy and other examinations.