In general, women who do not pay attention to personal hygiene, often take birth control pills, pregnancy, and low immunity are prone to urinary tract infections. 1. Not paying attention to personal hygiene: women are prone to urinary tract infections due to their own physiological structure, and if they don’t pay attention to personal hygiene, then it will increase the risk of urinary tract infections. Therefore, it is recommended that women do a good job of personal hygiene management to minimize the chances of urinary tract infections. 2. Frequent use of contraceptive pills: the drug components of contraceptive pills will destroy the normal vaginal microbial environment of a woman, increasing the occurrence of bacteriuria, thus increasing the risk of this disease. 3. pregnancy: pregnancy, women will be due to ureteral peristalsis decreased, bladder – ureter valve closure insufficiency and late pregnancy uterine enlargement resulting in poor drainage of urine and other factors and urinary tract infections. 4. low immunity: low immunity women, especially vulnerable to bacterial infection and urinary tract infections. The causes of low immunity are prolonged bed rest, the use of immune preparations, and suffering from AIDS, diabetes and other chronic diseases. There are many causes of urinary tract infections in women, and the severity of the infection varies according to the cause, so it is recommended that treatment be based on the specific cause of the disease.