White discharge in the urine of an 11-year-old girl may be caused by physiological factors or pathological factors, such as gynecological inflammation, and urinary tract infection diseases, which may also be accompanied by symptoms such as vulvar itching, painful urination, and frequent urination. When there are disease factors, you should be treated with medication in a timely manner, and you should pay attention to physiological hygiene, change your underwear regularly, and take reasonable rest. I. Physiological factors: 11-year-old girls usually have physiological leucorrhea, in the process of urination, leucorrhea into the urine, will make the urine in the presence of white secretions, usually no other clinical symptoms, will not cause any adverse effects, do not need to worry too much, no need for special treatment. Pathological factors: 1, gynecological inflammation: girls do not pay attention to the care of intimate parts, because the vulva area may be contaminated by urine, may breed bacterial infection, such as vulvar inflammation, the generation of white secretions into the urine, can lead to urine with white discharge, accompanied by vulvar redness, vulvar itching and other symptoms. After the diagnosis, you can use erythromycin ointment, mupirocin ointment and other drugs under the guidance of the doctor for treatment, and at the same time, you can use povidone iodine solution for sitz bath; 2, urinary system infection diseases: such as urethritis or cystitis, due to the presence of infection in the urinary tract system, resulting in the presence of purulent secretions in the urine, it will make the urine white discharge, may also be accompanied by painful urination, urinary frequency, urinary urgency and other symptoms. After the diagnosis, antibacterial drugs such as cefdinir capsules and amoxicillin capsules can be used under the guidance of a doctor. You need to drink more water on a daily basis to increase the flushing of the urethra, and also try to avoid holding urine.