The cold weather during winters not only leads to dry skin cough cold and flu. With a slight drop in the temperature and the cold winds that are quite common during winters the air becomes dry. The low level of moisture in the air which is less than that we get in warmer months leads to dehydration which is one of the most common risk factors of UTI (urinary tract infection). Normally bacteria enter through the urethra and reach the bladder leading to infection. Our body flushes out the bacteria during urination. So if you do not drink enough water