High mucus filaments in urine test if there are no uncomfortable symptoms. First of all, it is normal and may be caused by vaginal secretions mixed with urine. During ovulation or before menstruation, vaginal secretions increase and during this period of time, routine urine tests are prone to high mucus filaments without any other discomfort. Secondly, if the mucus filament in urine is high and accompanied by painful and urgent urination, it may be caused by urinary tract infection, which is prone to painful urethral opening, redness and swelling and incomplete urination. Then if it is a urinary tract infection, you need to take medication in a timely manner, you can take drugs such as ofloxacin, metronidazole, amoxicillin, etc. At the same time, it is recommended to pay attention to drink more water, eat more vegetables and fruits, and not to eat stimulating food.