Pregnant five months always want to go to the toilet may be divided into two situations: First, to see whether the urinary tract infection caused by frequent urination, urinary urgency, need to do routine urine examination, if the urine routine examination suggests that the white blood cells are high, to be able to diagnose is a urinary tract infection, but the pregnant woman may have a certain contraindication to antibiotics, can be used to drink more water and then regularly recheck the routine urinalysis approach. Second, it may be five months pregnant uterus enlargement, pressure on the bladder position in front of the uterus caused by bladder sensitivity increases, bladder overactivity caused by frequent urination, urinary urgency, this situation is physiological, such as the end of pregnancy urinary frequency, urinary urgency symptoms will naturally improve.