Urine foam 6 minutes to eliminate 90% may be normal, but may not be normal. 1. Normal: there is foamy urine is not necessarily due to pathological factors, many normal people may also appear, and long-term sedentary, inactive, drinking too little water and other factors related to these factors caused by the foamy urine, may be dissipated in about 6 minutes 90%, usually does not last too long, within a short period of time will be completely disappeared. 2. abnormal: urine foam lasts 6 minutes and dissipates 90%, may also be caused by kidney disease, such as glomerulonephritis, pyelitis, nephrotic syndrome, etc., these conditions may lead to foamy urine in the urine, and lasts for a long time, the condition of the slightest person may last for 6 minutes, but if the condition continues to aggravate, then the urine foam lasts for a longer time, or even for more than half an hour, which is an abnormal performance. . At present, the urine bubble 6 minutes to eliminate 90%, can not accurately determine whether normal or abnormal, it is recommended to observe for a period of time, if the urine bubble urine after the duration of the more longer, and the urine is cloudy or hematuria and other abnormal symptoms, you need to go to the regular hospital in a timely manner to seek medical attention and treatment to avoid deterioration of the condition.