The symptoms of urinary frequency and urgency in cold weather may be physiological phenomenon, or it may be caused by urinary tract infection and other diseases. 1. Physiological phenomenon: after the weather becomes cold, the human body will also react to the cold environment, metabolism, sweat glands and pores contraction, reduced sweating, through the skin, the respiratory tract discharges of water to reduce, which leads to the kidneys discharged more urine, so there may be frequent urination, urinary symptoms. 2. Urinary tract infection: when it is cold, clothes are often worn thick and heavy and breathability is poor, which can easily lead to slow blood circulation, the urethra has more opportunities for infection, when there is a urinary tract infection will be the symptoms of urinary frequency and urinary urgency, may be accompanied by urinary pain symptoms. Therefore, when the frequency of urinary urgency, should go to the regular hospital, clear cause, and doctor’s orders for treatment.