Mucus filament in urine is a kind of secretion, if the secretion is too much, it may be caused by inflammation. A slight high should not be a big problem, pay attention to drink more water, reasonable diet, pay attention to hygiene can return to normal. If the high is obvious, it may be caused by inflammation, related to the following factors: First, the kidney function lesions, nephritis easily caused by high mucus filaments in the urine. When high mucus filaments appear during urination, you must find out the cause and then take the appropriate treatment measures.