There are many reasons for UTI infections in women: First, UTIs caused by cold and low immunity. Second, it may be caused by holding urine for too long or drinking less water. Third, sexual impurity, do not pay attention to personal hygiene, menstruation period does not diligently change the sanitary napkin and lead to. Fourth, urethral obstruction, foreign objects in the urethra, and injury to the urethra can lead to urethritis. Women’s urethra is relatively short, if there is bacteria in the intimate place, it is easy to enter the urethra to cause infection. Therefore, we must pay attention to personal hygiene, keep clean, wash the vulva, try to drink more water in general, urinate more, do not hold urine, change underwear diligently, and change sanitary napkins during physiology. If the urinary tract infection is serious, you need to take drugs, such as levofloxacin. Diet should pay attention to light mainly, avoid spicy, stimulating food, usually pay more attention to rest, do not stay up late.