Women are prone to urinary tract infections, generally need to consider anatomical factors, dietary habits, hygiene habits and other reasons, as follows: First, anatomical factors: women’s urethra and vagina, anus is relatively close, and women’s urethra has the characteristics of wide, short, straight, the general length of about 3-4cm, due to the influence of the vagina, anus, bacteria can enter the urethra leading to the occurrence of urinary tract infections; second, Dietary habits: many women are not willing to drink more water, and like to eat spicy, irritating food, will cause congestion in the perineum, so it is easy to lead to the occurrence of urinary tract infections; third, hygiene habits: many women will also have urinary tract infections after intercourse, often caused by unsatisfactory hygiene habits.