The clinical phenomenon of frequent urination and fear of cold is likely to be caused by fever due to urinary tract infection. It is recommended to observe whether you have symptoms of frequent urination, urinary urgency and painful urination, and whether you have the habit of drinking more plain water and increasing the volume of urine, which can reach more than 3000ml per day, so you can observe and see. You can also go to the hospital to test your body temperature to see if there is an increase in body temperature, etc. It is recommended that you can go to the hospital to check the urine routine and test your body temperature. If the body temperature increases, the urine routine has an increase in the number of white blood cells and red blood cells. Consider that it may be caused by urinary tract infection. It is recommended to choose oral medication for treatment, such as levofloxacin hydrochloride tablets and three gold tablets oral effect is relatively good. If the body temperature exceeds 38.5 degrees, choose antipyretic drugs for treatment, such as Lepirin granules and compound aminopyrine.